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NSN AN936A2

Lock Washer

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

0.010 inches minimum and 0.015 inches maximum material thickness, 40.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating, a type nondefinitive spec/std data, 0.089 inches minimum and 0.095 inches maximum hole diameter, material.

NSN 5310-00-579-5554 Datasheet

(NSN) National Stock Number
5310-00-579-5554
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
00-579-5554
Requires Demilitarization
Yes
(INC) Item Name Code
14218
Date
Tue, Jan 1, 1963
Schedule B Code
7318210000
Hardness Rating
40.0 rockwell c minimum and 50.0 rockwell c maximum
Hole Diameter
0.089 inches minimum and 0.095 inches maximum
Material
Material Thickness
0.010 inches minimum and 0.015 inches maximum
Nondefinitive Spec/Std Data
a type
Outside Diameter
0.175 inches minimum and 0.200 inches maximum
Style Designator
flat internal teeth
Surface Treatment Document And Classification
unable to decode
Surface Treatment

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

A486G
Nimikkeistokeskus Ncb Finland
Government departments or units, including military organizations
05037
Anacomp, Inc.
Non-manufacturers
0HBH2
Lexel Imaging Systems Inc
U.s./canadian manufacturers
62143
Northern Telecom Inc Telecom Distribution Div
U.s./canadian manufacturers
10001
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
U.s./canadian manufacturers
88869
Eaton Corp Electronic Instrumentation Div Los Angeles Plant
U.s./canadian manufacturers
11530
Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions
U.s./canadian manufacturers
05869
Raytheon Company Div Rmd Strategic
U.s./canadian manufacturers
82577
Raytheon Company Dba Raytheon
Non-manufacturers
9009H
Jednolity Indeks Materialowy - Uniform Material Index
Government departments or units, including military organizations
S0522
Tadiran Ltd
Non-us manufacturer (nato), other foreign organization or codification bureaus
89944
Elbitamerica, Inc.
U.s./canadian manufacturers
32345
Defense Reduction Agency
U.s./canadian manufacturers
81352
Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group
Military standards and standards organizations (ex:stanags,milspecs,defstans)
61349
Ametek, Inc. Div Aerospace & Defense
U.s./canadian manufacturers
96906
Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Military standards and standards organizations (ex:stanags,milspecs,defstans)
80205
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Civilian standards and standards organizations (ex:iso,din,bs,ansi)
T2251
Aselsan Mgeo Sektor Baskanligi (akyurt Tesisi Subesi)
Non-us manufacturer (nato), other foreign organization or codification bureaus

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 5310-00-579-5554?

    The FSCG of the NSN 5310-00-579-5554 is 5310

  2. Does the NSN 5310-00-579-5554 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318210000

  3. Does NSN 5310-00-579-5554 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 5310-00-579-5554 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5310-00-579-5554 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 5310-00-579-5554 was assigned to the Federal Catalog?

    It was assigned 63 years ago, on Tue, Jan 1, 1963

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