8INTSST

View detailed technical data, stock status, and sourcing information for: 8INTSST
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-543-2739

Item Name Code

14218

Assigment Date

01/01/1963 (63 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

40.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating, 0.325 inches minimum and 0.340 inches maximum outside diameter, 0.168 inches minimum and 0.176 inches maximum hole diameter, multiple launch rocket system (mlrs) end item identification, 0.018 inches minimum and 0.023 inches maximum material thickness

Product Characteristics

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

Hole Diameter: 0.168 inches minimum and 0.176 inches maximum
Outside Diameter: 0.325 inches minimum and 0.340 inches maximum
Material Thickness: 0.018 inches minimum and 0.023 inches maximum
End Item Identification: multiple launch rocket system (mlrs)
Hardness Rating: 40.0 rockwell c minimum and 50.0 rockwell c maximum
Material: steel corrosion resisting overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35,ty 2 or ty 3 fed spec single treatment response overall
Style Designator: flat internal teeth

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-596-8769	No Name Available	04/11/1966
5310-00-619-1073	No Name Available	03/21/1966
5310-00-685-7030	No Name Available	08/01/1997
5310-00-855-0405	No Name Available	12/01/1976

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
100354-6	Lock Washer
10121473	Lock Washer
1708-05	Lock Washer
1810-100 ITEM 13	Lock Washer
236-1040P4	Lock Washer
2810102-003	Lock Washer
5163008-00	Lock Washer
5310005432739	Lock Washer
5310PL0578660	Lock Washer
5310PL1377298	Lock Washer
5310PL1448591	Lock Washer
7740002	Lock Washer
802005-008	Lock Washer
824637-6	Lock Washer
8INTSST	Lock Washer
8LBB1	Lock Washer
946147-508	Lock Washer
A1QA08H	Lock Washer
M05-5432739	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-543-2739?

The FSCG of the NSN 5310-00-543-2739 is 5310

Does the NSN 5310-00-543-2739 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-543-2739 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 5310-00-543-2739 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-543-2739 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 5310-00-543-2739 was assigned to the Federal Catalog?

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