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NSN 8491210

Lock Washer

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

0.255 inches nominal outside diameter, 0.025 inches minimum and 0.031 inches maximum material thickness, 0.128 inches minimum and 0.137 inches maximum hole diameter, unable to decode material, unable to decode material document and classification.

NSN 5310-00-032-1959 Datasheet

(NSN) National Stock Number
5310-00-032-1959
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
00-032-1959
Requires Demilitarization
Yes
(INC) Item Name Code
14218
Date
Tue, Jan 1, 1963
Schedule B Code
7318210000
Hole Diameter
0.128 inches minimum and 0.137 inches maximum
Material Document And Classification
unable to decode
Material Thickness
0.025 inches minimum and 0.031 inches maximum
Material
unable to decode
Outside Diameter
0.255 inches nominal
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.
Source of Supply Code
SMS - Defense logistics agency, enterprise business systems
Pseudo Item Name Code
0014218

Cross Reference

CAGE Codes

22787
Precision Aerospace Corporation Dba Precision Engine Control
U.s./canadian manufacturers
59501
Unison Industries Llc
U.s./canadian manufacturers
77820
Amphenol Corp Div Amphenol Aerospace Operations
U.s./canadian manufacturers
A00AM
E.c.a Etablissement Central des Approvisionnements des Forces Armees Royales
Military standards and standards organizations (ex:stanags,milspecs,defstans)
19204
Army, United States Department of the Dba Rock Island Arsenal Jmtc
Non-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 5310-00-032-1959?

    The FSCG of the NSN 5310-00-032-1959 is 5310

  2. Does the NSN 5310-00-032-1959 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318210000

  3. Does NSN 5310-00-032-1959 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 5310-00-032-1959 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 5310-00-032-1959 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 5310-00-032-1959 was assigned to the Federal Catalog?

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

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