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1240-01-186-1801

Optical Element Retainer

1240011861801 011861801 3081146-1

A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see CELL, OPTICAL ELEMENT. Excludes RING, EXTERNALLY THREADED. View more Optical Element Retainer

1240-01-186-1801 RETAINER,OPTICAL ELEMENT 1240011861801 011861801

Managed by United States
NSN Created on 8 Aug 1984
Data Last Changed
May 2023
NATO Update Count
8
NATO Data Quality
STYL Style F4 for 1240-01-186-1801 1/1
NSN 1240-01-186-1801 (Identification) 1/1

1240-01-186-1801 Stock and Availability Marketplace 1240-01-186-1801

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3081146-1 A cylindrical, externally threaded item having a centrally located hole specifically designed
United States (US) 4. 1240-01-186-1801 Marketplace Restrictions Approved Sources Datasheet Management
BUY NE FedMall Updated Every Day 1240-01-186-1801 RQST NE Updated Every Day 1240-01-186-1801 RQST
your web browser . 5970-14-449-7949Plate Insulator5970144497949 144497949 118G1801 424-872 11861801 011861801
www.nsnlookup.com /fsg-59/fsc-5970/fr 5970-14-449-7949 https//www.nsnlookup.com /fsg-12/fsc-1240/us 1240-01-186-1801
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1240-01-186-1801 Demil Restrictions 1240-01-186-1801

DEMIL: B | DEMILI: 3 | CRITICALITY: X | HMIC: N | PMIC: A | EDC: | ADPEC: 0

1240-01-186-1801 is a Optical Element Retainer that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item has been confirmed as a Critical Munitions List Item or a Sensitive Commerce Control List Item and cannot be in the possession of any party anywhere in the World who is not an authorized NATO Government. Any other possessor of this item should mutilate it now as possession violates international and local laws. This item is a US Munitions List Item and must be mutilated to scrap. This item is not suspected to be hazardous. This item does not contain a precious metal.

1240-01-186-1801 HTS and ScheduleB Import and Export 1240-01-186-1801

1240-01-186-1801 End Users End Users 1240-01-186-1801

US Navy (N9BN)
Effective Date:
1 Nov 2005
Former MOE Rule:
N9ND
Supplementary Collaborators:
GTKE

1240-01-186-1801 Manufacturers Approved Sources 1240-01-186-1801

1240-01-186-1801 Technical Data Datasheet 1240-01-186-1801

Characteristic
Specifications
FIIG
T271-K
Drive Type [AKCV]
Drilled Hole
Diameter [ABMZ]
0.076 Inches Nominal
Flange Diameter [ABKK]
3.980 Inches Minimum And 4.000 Inches Maximum
Guide Design [BMTQ]
Thread Relief
Hole Or Slot Quantity [ABKT]
3
Hole Diameter [AAUB]
3.400 Inches Nominal
Material Document And Classification [MDCL]
Qq-A-250/11, T6 Fed Spec Single Material Response
Material [MATT]
Aluminum Alloy 6061
Fsc Application Data [ZZZV]
Detecting-Ranging Set An/Aas-38
Internal Annular Serration [BMTS]
Not Provided
Radius From Geometric Axis To Hole Center [BMTP]
1.844 Inches Nominal
Setscrew Notch [BMTT]
Not Provided
Overall Length [ABHP]
0.063 Inches Nominal
Width [ABGL]
0.063 Inches Nominal
Style Designator [STYL]
Shouldered
Surface Treatment [SFTT]
Anodize

1240-01-186-1801 Weapon Systems (WSDC) Weapon Systems (WSDC) 1240-01-186-1801

1240-01-186-1801 Stock, Inventory and Procurement DLA Procurement Analysis 1240-01-186-1801

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1240-01-186-1801 Management Data Management Data 1240-01-186-1801

Effective Date
Organization
Unit of Issue
Unit Price
Qty Unit Pack
Mar 2023
Department of the Navy (DN)
EA
Subscribe
1
Oct 2021
Department of the Navy (DN)
EA
Subscribe
1
Oct 2020
Department of the Navy (DN)
EA
Subscribe
1
Feb 2020
Department of the Navy (DN)
EA
Subscribe
1
MOE
USC
Code
Statement
Order of Use
Jump To Code
Qty Per Assy
UOM
Technical Document
Quantative Expression
Department of the Navy (DN)
N
X
Formerly 1280
Defense Logistics Agency (DS)
I
X
Formerly 1280

Navy Navy

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

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1240-01-186-1801 Freight Data Freight Information 1240-01-186-1801

1240-01-186-1801 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 058110. A Sub NMFC of X. It has a NMFC Description of OPTICAL GOODS OR INSTRUMENTS NOI. 1240-01-186-1801 is rated as class 200 when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 33110 which rates the freight between FCL and LCL. 1240-01-186-1801 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 744 for ocean manifesting and military sealift. 1240-01-186-1801 is not classified as a special type of cargo when transported by water. 1240-01-186-1801 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.

1240-01-186-1801 Packaging Data Packaging Data 1240-01-186-1801

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
--
--
--
0.25 lb or less, one dimension 2" or less, other dimensions less than 24"
85 to 110G
No Requirement

Unit Pack Level (Packaged)

Quantity per Pack
Unit Size
Unit Weight
Unit Cube
Preservation Method
Cleaning/Drying
1
--
--
--
--
--
Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking
--
--
--
--
--
No special marking

Intermediate Pack Level

Quantity of Unit Packs
Container
See Method of Preservation
--

1240-01-186-1801 Contracting Technical Data File (CTDF) Contracting Technical Data File (CTDF) 1240-01-186-1801 October 2021

Criticality and Quality

Critical Item Code:
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:
Special Packaging Instruction Number (SPIN):
Special Packaging Instruction Number Revision:
Special Packaging Instruction Number Date:
Pallet Reference Number Required: