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NSN A17869

Lock Washer

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

unable to decode material, 0.239 inches nominal outside diameter, 0.025 inches nominal material thickness, 0.141 inches nominal hole diameter, split helical-right hand style designator.

NSN 5310-01-034-5334 Datasheet

(NSN) National Stock Number
5310-01-034-5334
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
01-034-5334
Requires Demilitarization
Yes
(INC) Item Name Code
14218
Date
Thu, Jan 27, 1977
Schedule B Code
7318210000
Hole Diameter
0.141 inches nominal
Material Thickness
0.025 inches nominal
Material
unable to decode
Outside Diameter
0.239 inches nominal
Style Designator
split helical-right hand
Surface Treatment Document And Classification
unable to decode
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
U - Precious metal content is unknown
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

0AHP5
Curtiss-Wright Controls, Inc. Div Actuation Division
U.s./canadian manufacturers

Freight Information

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 5310-01-034-5334?

    The FSCG of the NSN 5310-01-034-5334 is 5310

  2. Does the NSN 5310-01-034-5334 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318210000

  3. Does NSN 5310-01-034-5334 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 5310-01-034-5334 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5310-01-034-5334 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 5310-01-034-5334 was assigned to the Federal Catalog?

    It was assigned 49 years ago, on Thu, Jan 27, 1977

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