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5310-01-019-3756

Flat Washer

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Featured Parts

MA284A21018
5330-01-075-0789
Special Seal
MA287
5330-00-149-9171
Plain Encased Seal
MA288
5330-00-332-5035
Plain Encased Seal
MA292-21150
5360-01-154-2313
Extension Helical Spring
MA294-21003
5342-01-091-5168
Strap Assembly
MA294-21005
5342-01-098-1921
Strap Winterfront
MA297
5330-00-004-3470
Plain Encased Seal
MA2LE123-04-0005
5305-01-206-3444
Machine Screw

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Official Item Classification

Name
Flat Washer
(NSN) National Stock Number
5310-01-019-3756
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
13393
(FIIG) Federal Item Identification Guide
A022B0
Date
04/14/1976 (50 years ago)

round center hole shape style, rectangular cross-sectional shape style, round peripheral shape style, 0.516 inches nominal hole diameter, 0.031 inches nominal thickness

Specs & Compatibility

Cross-Sectional Shape Style

rectangular

Hole Diameter

0.516 inches nominal

Peripheral Shape Style

round

Center Hole Shape Style

round

Thickness

0.031 inches nominal

Overall Diameter

0.875 inches nominal

Material

steel corrosion resisting overall

Material Document And Classification

qq-s-766 fed spec single material response overall

Surface Treatment

passivate overall

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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.

Source of Supply Code

S9I

Pseudo Item Name Code

0013393

Related Hardware Products

Part Number Description
330C858A33D5602 Flat Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-019-3756?
The FSCG of the NSN 5310-01-019-3756 is 5310
Does the NSN 5310-01-019-3756 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-01-019-3756 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 5310-01-019-3756 contain precious materials?
Precious metal content is unknown
Does NSN 5310-01-019-3756 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 5310-01-019-3756 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Wed, Apr 14, 1976