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5310-01-312-7228

Lock Washer

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

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Featured Parts

FD54-1088-16-16
4730-01-161-1256
Self-Sealing Coupling Half
FD54-1089-16-16
4730-01-627-1741
Quick Disconnect Coupling Half
FD54-1160-16-16
4730-01-256-0839
Self-Sealing Coupling Half
FD54-1161-16-16
4730-01-256-0838
Self-Sealing Coupling Half
FD54-1227-10-8
4730-01-126-4236
Self-Sealing Coupling Half
FD5400-54-12
5310-01-173-1581
Lock Washer
FD554A
5365-01-126-5192
Ring Spacer
FD56-1062-08-10
4730-01-679-8583
Boss Coupling

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Official Item Classification

Name
Lock Washer
(NSN) National Stock Number
5310-01-312-7228
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
14218
Date
12/21/1989 (36 years ago)

5310-01-312-7228, lock washer

Regulatory Compliance

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

Related Hardware Products

Part Number Description
X5-48 Lock Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-312-7228?
The FSCG of the NSN 5310-01-312-7228 is 5310
Does NSN 5310-01-312-7228 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.
Does NSN 5310-01-312-7228 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-312-7228 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.
When the NSN 5310-01-312-7228 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Thu, Dec 21, 1989