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NSN EE-101252

Lock Washer

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

unable to decode material, 1.890 inches nominal outside diameter, 1.510 inches nominal hole diameter, 0.060 inches nominal material thickness, 2320-01-097-0260 hemtt (heavy expanded mobility tactical truck) and 2320-01-304-2277 pls (palletized loading system); mrap - cougar cat1 a2; mrap - m-atv; 4210-01-622-0440; 2320-01-652-5218 joint light tactical vehicle (jltv) end item identification.

NSN 5310-01-081-0798 Datasheet

(NSN) National Stock Number
5310-01-081-0798
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
01-081-0798
Requires Demilitarization
Yes
(INC) Item Name Code
14218
Date
Wed, Aug 8, 1979
Schedule B Code
7318210000
End Item Identification
2320-01-097-0260 hemtt (heavy expanded mobility tactical truck) and 2320-01-304-2277 pls (palletized loading system); mrap - cougar cat1 a2; mrap - m-atv; 4210-01-622-0440; 2320-01-652-5218 joint light tactical vehicle (jltv)
Hole Diameter
1.510 inches nominal
Material Thickness
0.060 inches nominal
Material
unable to decode
Outside Diameter
1.890 inches nominal
Specification/Standard Data
45152-ee-101252 manufacturers specification control
Style Designator
split helical-right hand
Surface Treatment
unable to decode

Identification

Demilitarization Code
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Precious Metals Indicator
A - Item does not contain precious metal.
Hazardous Metals Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Pseudo Item Name Code
0014218

Cross Reference

CAGE Codes

11139
Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products
U.s./canadian manufacturers
73734
Federal Screw Products Inc.
Non-manufacturers
45152
Oshkosh Corp
U.s./canadian manufacturers
75Q65
Oshkosh Defense Llc
U.s./canadian manufacturers

Freight Information

Air Commodity
BZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
U - 50.0
Special Handling
9 - Other or no special handling required (sh)
Type of Cargo
Z - No special type of cargo code applicable
Uniform Freight Classification Item Number
55210
Water Commodity
713 - Metal hardware
National Motor Freight Classification Item Number
194160

Schedule B & Trade

Schedule B
7318-21-0000
Description
spring washers and other lock washers, iron or steel
End Use
12300 - Finished metal shapes
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
69422
(NAICS) North American Industrial Classification System
332722

Questions & Answers

  1. What is the FSCG of the NSN 5310-01-081-0798?

    The FSCG of the NSN 5310-01-081-0798 is 5310

  2. Does the NSN 5310-01-081-0798 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318210000

  3. Does NSN 5310-01-081-0798 require demilitarization?

    Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

  4. Does NSN 5310-01-081-0798 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 5310-01-081-0798 contain hazardous materials?

    Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

  6. When the NSN 5310-01-081-0798 was assigned to the Federal Catalog?

    It was assigned 47 years ago, on Wed, Aug 8, 1979

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