Premium Information is available for this item - Upgrade for $1 a day
5310-01-031-2124
Hexagon Plain Nut
5310010312124 010312124 6440-309 PIECE F121 MIL-DTL-1222 6440-309 PIECE F121L1 MIL-S-1222L1 MIL-S-1222
A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.) View more Hexagon Plain Nut
![]()
May 2023
14

Marketplace 5310-01-031-2124
Request a Quotation from participating marketplace vendors
Related Documents 5310-01-031-2124 5+ Documents (More...)
MIL-S-1222L1 NUT,PLAIN,HEXAGON 6 EA NS Request Quotation MIL-S-1222 NUT,PLAIN,HEXAGON 25 EA NS Request
MIL-DTL-1222 NUT,PLAIN,HEXAGON 50 EA NS Request Quotation Updated Every Day 5310-01-031-2124 RQST NE
MIL-S-1222L1 NUT,PLAIN,HEXAGON 6 EA NS Request Quotation MIL-S-1222 NUT,PLAIN,HEXAGON 25 EA NS Request
MIL-S-1222L1 NUT,PLAIN,HEXAGON 6 EA NS Request Quotation MIL-S-1222 NUT,PLAIN,HEXAGON 25 EA NS Request
MIL-S-1222L1 STUD,CONTINUOUS THREAD 6 BX NS Request Quotation MIL-S-1222 STUD,CONTINUOUS THREAD 25 BX
MIL-DTL-1222 STUD,CONTINUOUS THREAD 210 BX NS Request Quotation MIL-S-1222 STUD,CONTINUOUS THREAD 1722
MIL-S-1222 STUD,CONTINUOUS THREAD 25 BX NS Request Quotation MIL-S-1222L1 STUD,CONTINUOUS THREAD 6 BX
MIL-S-1222 STUD,CONTINUOUS THREAD 117 BX NS Request Quotation MIL-S-1222L1 STUD,CONTINUOUS THREAD 26
MIL-S-1222L1 STUD,CONTINUOUS THREAD 6 BX NS Request Quotation MIL-S-1222 STUD,CONTINUOUS THREAD 25 BX
MIL-S-1222 STUD,CONTINUOUS THREAD 1722 BX NS Request Quotation MIL-DTL-1222 STUD,CONTINUOUS THREAD 210
Restrictions 5310-01-031-2124
IUID Required
5310-01-031-2124 is a Hexagon Plain Nut that is specifically designed to be or selected as being nuclear hard. In addition it has other critical features such as tolerance, fit restrictions 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 5310-01-031-2124
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 5310-01-031-2124
- US Navy (N1H5)
- Effective Date:
- 1 Apr 1991
- Supplementary Receivers:
- GG
- Greece (ZU01)
- Effective Date:
- 1 Jun 2005
- Turkey (ZW01)
- Effective Date:
- 1 Nov 1998
Approved Sources 5310-01-031-2124
- Part Number
- Manufacturer
- Status
- 6440-309 PIECE F121
- Manufacturer
- 43689 - Huntington Ingalls Inc (Active)
- Incomplete Reference
- Incomplete Reference
- MIL-DTL-1222
- 81349 - Military Specifications (Active)
- Incomplete Standard
- Incomplete Standard
- 6440-309 PIECE F121L1
- 03950 - Naval Inventory Control Point (Active)
- Incomplete Secondary Reference
- Incomplete Secondary Reference
- MIL-S-1222L1
- 03950 - Naval Inventory Control Point (Active)
- Incomplete Secondary Reference
- Incomplete Secondary Reference
- MIL-S-1222
- 81349 - Military Specifications (Active)
- Canceled/Obsolete
- Canceled/Obsolete
Datasheet 5310-01-031-2124
- Characteristic
- Specifications
- FIIG
- Specifications
- A021A0
- Bearing Surface Type [CRTM]
- Washer Faced
- Criticality Code Justification [CRTL]
- Zzzx
- Departure From Cited Designator [ZZZX]
- Quality Control In Accordance With Navships 0948-045-7010 Material Identification And Control Instruction For Level 1 Items
- Hardness Rating [CQFM]
- 24.0 Rockwell C Minimum And 32.0 Rockwell C Maximum
- Material [MATT]
- Steel Overall
- Nominal Thread Size [CQJX]
- 1.250 Inches
- Nondefinitive Spec/Std Data [ZZZT]
- 3 Type And 4 Grade
- Nut Style [ACTA]
- Hexagon
- Nut Height [ADEA]
- 1.187 Inches Minimum And 1.251 Inches Maximum
- Width Across Flats [ASDB]
- 1.938 Inches Minimum And 2.000 Inches Maximum
- Thread Class [AAJD]
- 2B
- Thread Direction [AAJF]
- Right-Hand
- Thread Quantity Per Inch [CMLP]
- 7
- Thread Series [BZRR]
- Unc
Management Data 5310-01-031-2124
Navy
- Cognizance:
- 1H
- Consumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg
- Special Material ID:
- L1
- An item that supports either a SUBSAFE or Level 1 system that has undergone the extreme material control and quality assurance techniques that provide objective evidence of its acceptance for its appropriate application. Each item has certification papers (or special markings that provide traceability to the certification) that pedigree its material and physical properties, provide traceability, to manufacturer, contract list and lot, and document the quality assurance system and test requirements applied to the item.
- Issue, Repair, Requisition Restriction Code:
- 00
- No Restriction
- Special Material Content:
- 9
- Non-Hazardous or Non-Sensitive Item
Similar Supply Items to 5310-01-031-2124


















Freight Information 5310-01-031-2124
5310-01-031-2124 has freight characteristics managed by the Food and Drug Administration (FDA).It has a National Motor Freight Classification (NMFC) of 093470. A Sub NMFC of X. It has a NMFC Description of BOLTS/NUTS I/S. 5310-01-031-2124 is rated as class 70 when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 48940 which rates the freight between FCL and LCL. 5310-01-031-2124 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 713 for ocean manifesting and military sealift. 5310-01-031-2124 is not classified as a special type of cargo when transported by water. 5310-01-031-2124 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 5310-01-031-2124
- Responsible Activity
- Packaging Data Source
- Primary Inventory Control Activity (PICA)
- Packaging Data does not meet current MIL-STD-2073-1E
- Storage Environment
- Unheated General Purpose
Item Pack Level (Unpackaged)
- Item Size
- Item Weight
- Characteristics
- Weight/Dimensions Category
- Fragility
- Item Preservation
- Item Weight
- --
- --
- --
- Over 10lb
- Less than 85G
- No Requirement
- --
Unit Pack Level (Packaged)
- Quantity per Pack
- Unit Size
- Unit Weight
- Unit Cube
- Preservation Method
- Cleaning/Drying
- Unit Size
- 1
- 8.5" H x 5.5" W x 3.5" L
- --
- --
- Physical Protection
- Any Suitable Process
- 8.5" H x 5.5" W x 3.5" L
- Preservation Material
- Wrapping Material
- Cushioning/Dunnage
- Cushioning Thickness
- Container
- Special Marking
- Wrapping Material
- No Requirement
- No Requirement
- No Requirement
- Not Applicable
- ASTM-D5118, Type CF, Class Domestic, Corrugated Fiberboard Box
- Open for inspection or use only
- No Requirement
Intermediate Pack Level
- Quantity of Unit Packs
- Container
- 12
- No Requirement