735966

View detailed technical data, stock status, and sourcing information for: 735966
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-081-4219

Item Name Code

13393

Assigment Date

01/01/1963 (63 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

rectangular cross-sectional shape style, 0.051 inches minimum and 0.080 inches maximum thickness, round peripheral shape style, 0.339 inches minimum and 0.359 inches maximum hole diameter, round center hole shape style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.339 inches minimum and 0.359 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.051 inches minimum and 0.080 inches maximum
Overall Diameter: 0.681 inches minimum and 0.703 inches maximum
End Item Identification: mrap buffalo mk2a2; mrap - m-atv ui; agav mrap - m-atv with cs13 pop and sne; medium mine protected vehicle - mmpv; mrap - cougar; multiple launch rocket system (mlrs); high-mobility artillery rocket system (himars); a4 bradley fighting vehicle
Material: steel overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Nondefinitive Spec/Std Data: a type and 1 grade and a class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-023-2714	No Name Available	06/01/1981
5310-00-191-8296	No Name Available	03/19/1971
5310-00-194-9194	No Name Available	01/01/1960
5310-00-198-9337	No Name Available	06/21/2005
5310-00-423-9757	No Name Available	01/01/1983
5310-00-432-4328	No Name Available	02/01/1983
5310-00-582-8290	No Name Available	09/01/2023
5310-00-685-7025	No Name Available	07/01/1997
5310-00-802-4757	No Name Available	01/01/1960
5310-00-870-0784	No Name Available	05/23/1969
2590-00-934-2317	No Name Available	06/10/1967
5310-01-050-3806	No Name Available	12/01/1981
5310-01-193-9499	No Name Available	02/01/1988
5310-01-195-5476	No Name Available	08/01/1986
5310-01-211-5960	No Name Available	02/01/2003
5310-01-382-9047	No Name Available	05/01/2017
5310-01-669-2567	No Name Available	05/01/2022

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
0707316	Flat Washer
10082382	Flat Washer
12387279-12	Flat Washer
1276-18-481	Flat Washer
12A5C3	Flat Washer
1804HX1	Flat Washer
23-00600-031	Flat Washer
405130014	Flat Washer
410060113	Flat Washer
526-1115	Flat Washer
5310000814219	Flat Washer
5310PL0550294	Flat Washer
5593619	Flat Washer
6300782-12	Flat Washer
70026-12	Flat Washer
7064-4	Flat Washer
735966	Flat Washer
81309827	Flat Washer
84001-1	Flat Washer
9419275	Flat Washer
C4524-380-5	Flat Washer
LS1091391-12	Flat Washer
LS1785-516	Flat Washer
MS27183-12	Flat Washer
NAS1070-516	Flat Washer
PK377	Flat Washer
V11-001-028	Flat Washer
V11-1-028	Flat Washer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-081-4219?

The FSCG of the NSN 5310-00-081-4219 is 5310

Does the NSN 5310-00-081-4219 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-081-4219 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 5310-00-081-4219 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-081-4219 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 5310-00-081-4219 was assigned to the Federal Catalog?

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