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5310-01-728-6341

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

NC820449
5330-00-178-0376
Gasket
NC820910
5331-01-303-5388
O-Ring
NC821108
5330-01-313-5668
Plain Seal
NC821116
5330-01-260-4672
Plain Seal
NC8229
5306-01-456-7263
Threaded End Rod
NC8265
5310-01-456-1480
Hexagon Plain Nut
NC8331
5331-01-460-8907
O-Ring
NC8360
5331-01-460-8902
O-Ring

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Official Item Classification

Name
Lock Washer
(NSN) National Stock Number
5310-01-728-6341
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
14218
(FIIG) Federal Item Identification Guide
A022B0
Date
04/14/2025 (1 year ago)

5310-01-728-6341, lock washer

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

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
BACW10EC Lock Washer
BACW10EC3CZN Lock Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-728-6341?
The FSCG of the NSN 5310-01-728-6341 is 5310
Does the NSN 5310-01-728-6341 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-01-728-6341 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 5310-01-728-6341 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-728-6341 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 5310-01-728-6341 was assigned to the Federal Catalog?
It was assigned 1 year ago, on Mon, Apr 14, 2025