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5310-01-352-8801

Hexagon Extended Washer Self-Locking Nut

5310013528801 013528801 KFN526DL-4 03A137-4L BH137M4 KFN526L-4

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member. View more Hexagon Extended Washer Self-Locking Nut

Managed by United States

NSN Created on 1 Feb 1992

Data Last Changed
November 2023

NATO Update Count
21

NATO Data Quality

ACTA Style A294 for 5310-01-352-8801 1/1 — NSN 5310-01-352-8801 (Identification) 1/1

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Restrictions 5310-01-352-8801

5310-01-352-8801 is a Hexagon Extended Washer Self-Locking Nut that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Demilitarization of this item has been confirmed and is not currently subject to changes. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. This item does not contain a precious metal.

Import and Export 5310-01-352-8801

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End Users 5310-01-352-8801

US Air Force (FXGI)
Effective Date:: 1 Jun 2005
Former MOE Rule:: FXKZ; AMC 1 AMSC R IMC Z IMCACTY SX

US Navy (N9BZ)
Effective Date:: 1 Dec 2013
Supplementary Collaborators:: GG; AMC 1 AMSC R IMC Z IMCACTY GH

Approved Sources 5310-01-352-8801

Part Number
Manufacturer
Status
KFN526DL-4: 15653 - Howmet Global Fastening Systems Inc (Active); Primary Buy; RNCC 3 RNVC 2 DAC E
KFN526DL-4: 80539 - Sps Technologies, Llc (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 5
KFN526DL-4: 92215 - Howmet Global Fastening Systems Inc (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 5
03A137-4L: 76823 - Northrop Grumman Systems Corporation (Active); Secondary Buy; RNCC 5 RNVC 2 DAC A
03A137-4L: 1W025 - Northrop Grumman Systems Corp (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 5
BH137M4: 27238 - Bristol Industries, Llc (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 5
KFN526DL-4: 17446 - Huck International, Inc (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 5
KFN526L-4: 92215 - Howmet Global Fastening Systems Inc (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 5
KFN526L-4: 56878 - Sps Technologies, Llc (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 5
KFN526L-4: 15653 - Howmet Global Fastening Systems Inc (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 5
KFN526L-4: 17446 - Huck International, Inc (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 5
KFN526L-4: 97928 - Huck Intl Inc (Replaced); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 5

Datasheet 5310-01-352-8801

Characteristic
Specifications
FIIG: A021A0
Material [MATT]: Iron Alloy 660 Nut
Material [MATT]: Iron Alloy 660 Washer
Nominal Thread Size [CQJX]: 0.250 Inches
Nut Style [ACTA]: Hexagon
Locking Feature [AAUM]: Prevailing Torque All Metal Design
Material Document And Classification [MDCL]: Ams 5731 Assn Std Single Material Response Nut Or Ams 5734 Assn Std Single Material Response Nut Or Ams 5736 Assn Std Single Material Response Nut
Material Document And Classification [MDCL]: Ams5731 Assn Std Single Material Response Washer Or Ams 5737 Assn Std Single Material Response Washer
Overall Height [ABKW]: 0.340 Inches Nominal
Thread Series [BZRR]: Unjf
Washer Thickness [ADEM]: 0.110 Inches Minimum And 0.120 Inches Maximum
Washer Outside Diameter [AAVX]: 0.465 Inches Minimum And 0.475 Inches Maximum
Width Across Flats [ASDB]: 0.305 Inches Minimum And 0.313 Inches Maximum
Surface Treatment Document And Classification [STDC]: Mil-L-8937 Mil Spec Single Treatment Response Overall
Surface Treatment [SFTT]: Disulfide Molybdenum Overall
Thread Direction [AAJF]: Right-Hand
Thread Class [AAJD]: 3B
Thread Quantity Per Inch [CMLP]: 28

Weapon Systems (WSDC) 5310-01-352-8801

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DLA Procurement Analysis 5310-01-352-8801

Last Stock Position:: 6578 In Stock
DLA Administrative Lead Time:: Subscribe
DLA Production Lead Time:: Subscribe

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Management Data 5310-01-352-8801

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Effective Date: Organization; Unit of Issue; Unit Price; Qty Unit Pack
Oct 2022: Department of the Navy (DN); EA; Subscribe; 1
Oct 2021: Department of the Air Force (DF); EA; Subscribe; 1
Oct 2020: Department of the Air Force (DF); EA; Subscribe; 1
Oct 2019: Department of the Air Force (DF); EA; Subscribe; 1

Air Force

Fund:

SF: Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point

Budget:

9: 57X4921.070 - General Support DIV - Air Force decentralized managed expense items (ERRC XB3, XF3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors

Price Validation Code:

N: The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
The price has not been analyzed or reviewed for accuracy.
ZOP or Standard price challenges are permissible but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of “L” or “F”, then it must be evaluated locally where purchased or fabricated.

Expendability Recoverability Repairability:

N: Expendable. Condemn at User. Stock Fund (except Munitions).

Navy

Cognizance:

9B: Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg

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Freight Information 5310-01-352-8801

5310-01-352-8801 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 093486. A Sub NMFC of Z. It has a NMFC Description of BOLTS,NUTS OR SCREWS, NOI (SUB 3). 5310-01-352-8801 is rated as a variable freight class when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 48950 which rates the freight between FCL and LCL. 5310-01-352-8801 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 576 for ocean manifesting and military sealift. 5310-01-352-8801 is not classified as a special type of cargo when transported by water. 5310-01-352-8801 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.

Packaging Data 5310-01-352-8801

Responsible Activity
Packaging Data Source: Primary Inventory Control Activity (PICA); --

Item Pack Level (Unpackaged)

Item Size
Item Weight
Characteristics
Weight/Dimensions Category
Fragility
Item Preservation: --; --; Bare Metal Item; 2lb or less, one dimension 2" or less, other dimensions less than 24"; Above 110G; No Requirement

Unit Pack Level (Packaged)

Quantity per Pack
Unit Size
Unit Weight
Unit Cube
Preservation Method
Cleaning/Drying: 1; --; --; --; Physical Protection; Any Suitable Process

Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking: No Requirement; No Requirement; No Requirement; Not Applicable; Any Suitable Container; No special marking

Intermediate Pack Level

Quantity of Unit Packs
Container: --

Procurement History 5310-01-352-8801 13 Records

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Contract: Date; CAGE; Quantity; Net Price; Std Price
SPE4A621V686D: 19 Aug 2021; Subscribe; 5772; Subscribe; Subscribe
SPE5EJ21V3772P00001: 11 Jun 2021; Subscribe; 1180; Subscribe; Subscribe
SPE5EJ19P0308: 06 Dec 2018; Subscribe; 2130; Subscribe; Subscribe
SPE5E317V4878: 28 Sep 2017; Subscribe; 211; Subscribe; Subscribe
SPE5E317V3367: 28 Jul 2017; Subscribe; 273; Subscribe; Subscribe
SPE5E017V1510: 09 Jan 2017; Subscribe; 457; Subscribe; Subscribe
SPE5E717V0250: 14 Oct 2016; Subscribe; 547; Subscribe; Subscribe
SPE5E716V4722: 15 Aug 2016; Subscribe; 210; Subscribe; Subscribe
SPE5E716V3409: 18 May 2016; Subscribe; 289; Subscribe; Subscribe
SPE5E716V2213: 08 Mar 2016; Subscribe; 658; Subscribe; Subscribe
SPE5E016V1576: 17 Feb 2016; Subscribe; 458; Subscribe; Subscribe
SPE5E716V1906: 11 Feb 2016; Subscribe; 1500; Subscribe; Subscribe
SPE5E716V0849: 20 Nov 2015; Subscribe; 1924; Subscribe; Subscribe

Contracting Technical Data File (CTDF) 5310-01-352-8801 February 2021

Criticality and Quality

Critical Item Code:: X
Flight Safety:
Life Support:
Certified Samples:
Serialization:
First Article Test (FAT):
Certificate of Quality Compliance:
Production Lot Testing:
Special Testing:
Qualified Products List (QPL):

Commercial Properties

Government Furnished Material:
Government Furnished Tooling:
Government Furnished Property:
Price Evaluation Code:
Diminshing Manufacturing Sources:
Warranty:
Commerical Off The Shelf (COTS):
End Item Application:
Auctioning Candidate:
Source of Procurement:
Contract Option:

Restrictions

Boeing Rights Guard:
Export Controlled:
Controlled Technical Data Package (TDP):
Restricted Technical Data Package (TDP):
Contains Classified Material
Weapons System Indicator Code (WSIC):: F

Packaging Requirements

Packaging Determination Table:
Packaging Review Code:: N
Special Packaging Instruction Number (SPIN):
Special Packaging Instruction Number Revision:
Special Packaging Instruction Number Date:
Pallet Reference Number Required:

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Marketplace 5310-01-352-8801

Related Documents 5310-01-352-8801 2+ Documents (More...)

Restrictions 5310-01-352-8801

Import and Export 5310-01-352-8801

End Users 5310-01-352-8801

Approved Sources 5310-01-352-8801

Datasheet 5310-01-352-8801

Weapon Systems (WSDC) 5310-01-352-8801

DLA Procurement Analysis 5310-01-352-8801

Management Data 5310-01-352-8801

Air Force

Navy

Similar Supply Items to 5310-01-352-8801

Freight Information 5310-01-352-8801

Packaging Data 5310-01-352-8801

Item Pack Level (Unpackaged)

Unit Pack Level (Packaged)

Intermediate Pack Level

Procurement History 5310-01-352-8801 13 Records

Contracting Technical Data File (CTDF) 5310-01-352-8801 February 2021

Criticality and Quality

Commercial Properties

Restrictions

Packaging Requirements