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NSN N0-2

Lock Washer

A forked part, having transverse hole(s) or slot(s) in each arm (prong) to accommodate a bolt, pin, or the like, and having a connection facility opposite the fork. It is designed to be attached to a shaft, rod, turnbuckle or the like by welding, threading, and/or pinning. May include provisions for locking. See also yoke, universal joint and connector, rod end. For items specifically designed for aviation, see clevis, rod end, aviation.

0.031 inches nominal material thickness, 0.089 inches minimum hole diameter, 0.141 inches minimum and 0.161 inches maximum outside diameter, split helical-right hand style designator, unable to decode material.

NSN 5310-00-478-4448 Datasheet

(NSN) National Stock Number
5310-00-478-4448
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
00-478-4448
Requires Demilitarization
Yes
(INC) Item Name Code
14218
Date
Wed, Jun 16, 1971
Schedule B Code
7415210000
Hole Diameter
0.089 inches minimum
Material Thickness
0.031 inches nominal
Material
unable to decode
Outside Diameter
0.141 inches minimum and 0.161 inches maximum
Style Designator
split helical-right hand

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

A486G
Nimikkeistokeskus Ncb Finland
Government departments or units, including military organizations
07187
Honeywell International Inc. Dba Honeywell International Div Aerospace - Deer Valley Oem
U.s./canadian manufacturers
56232
Lockheed Martin Corporation Div Rms - Mitchel Field
Non-manufacturers
77252
Philadelphia Steel and Wire Corp
U.s./canadian manufacturers

Freight Information

Air Commodity
AZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Less than Carload Rating
U - 50.0
National Motor Freight Class Rating
U - 50.0
Special Handling
Z - 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
573 - Bolts or nuts (iron or steel),(less than 35 feet)
National Motor Freight Classification Item Number
194160

Schedule B & Trade

Schedule B
7415-21-0000
Description
copper washers including spring washers not threaded
End Use
12300 - Finished metal shapes
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
69432
(NAICS) North American Industrial Classification System
332722

Questions & Answers

  1. What is the FSCG of the NSN 5310-00-478-4448?

    The FSCG of the NSN 5310-00-478-4448 is 5310

  2. Does the NSN 5310-00-478-4448 have a Schedule B code assigned?

    Yes, the Schedule B code is 7415210000

  3. Does NSN 5310-00-478-4448 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 5310-00-478-4448 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 5310-00-478-4448 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 5310-00-478-4448 was assigned to the Federal Catalog?

    It was assigned 55 years ago, on Wed, Jun 16, 1971

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