881557-9

View detailed technical data, stock status, and sourcing information for: 881557-9
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-883-5931

Item Name Code

14218

Assigment Date

01/01/1962 (64 years ago)

steel comp 410 overall material, 0.377 inches minimum and 0.392 inches maximum hole diameter, qq-s-763 fed spec single material response overall material document and classification, 0.019 inches minimum and 0.025 inches maximum material thickness, 0.492 inches minimum and 0.507 inches maximum outside diameter

Product Characteristics

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

Hole Diameter: 0.377 inches minimum and 0.392 inches maximum
Outside Diameter: 0.492 inches minimum and 0.507 inches maximum
Material Thickness: 0.019 inches minimum and 0.025 inches maximum
Material: steel comp 410 overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: passivate overall
Style Designator: flat internal teeth
Nondefinitive Spec/Std Data: 410 class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-008-5869	No Name Available	02/01/1983
5310-00-685-6886	No Name Available	01/10/2012
5310-01-030-4287	No Name Available	01/01/1983
5310-01-251-1621	No Name Available	01/01/1991

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
410894-38	Lock Washer
417-029-016	Lock Washer
457-6130	Lock Washer
8191321	Lock Washer
881557-9	Lock Washer
G440056-7	Lock Washer
SM-C-806075	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-883-5931?

The FSCG of the NSN 5310-00-883-5931 is 5310

Does the NSN 5310-00-883-5931 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-883-5931 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 5310-00-883-5931 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-883-5931 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 5310-00-883-5931 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962