5310-00-981-6903

Find complete technical information, availability, and procurement data for: 5310-00-981-6903
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-981-6903

Item Name Code

01869

Assigment Date

01/01/1962 (64 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

0.250 inches minimum and 0.290 inches maximum internal prebent key width, 2.281 inches minimum and 2.311 inches maximum outside diameter, 0.204 inches minimum and 0.234 inches maximum external prebent key width, 0.160 inches minimum and 0.180 inches maximum internal prebent key length, 1.792 inches minimum and 1.817 inches maximum hole 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: 1.792 inches minimum and 1.817 inches maximum
Outside Diameter: 2.281 inches minimum and 2.311 inches maximum
Internal Prebent Key Length: 0.160 inches minimum and 0.180 inches maximum
External Prebent Key Width: 0.204 inches minimum and 0.234 inches maximum
Internal Prebent Key Width: 0.250 inches minimum and 0.290 inches maximum
Overall Distance Including Keys: 3.125 inches nominal
External Key Quantity: 17
Material Thickness: 0.053 inches minimum and 0.063 inches maximum
Hardness Rating: 50.0 rockwell b minimum and 80.0 rockwell b maximum
Heat Treatment: as fabricated
Material: steel comp 1025 or steel comp 1030 overall
Material Document And Classification: qq-s-698 fed spec all material responses or qq-s-700 fed spec all material responses overall
Surface Treatment: phosphate overall
Surface Treatment Document And Classification: mil-p-16232,type m,class 1 mil spec single treatment response overall
Style Designator: key

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
8769158	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-981-6903?

The FSCG of the NSN 5310-00-981-6903 is 5310

Does the NSN 5310-00-981-6903 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-981-6903 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 5310-00-981-6903 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-981-6903 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 5310-00-981-6903 was assigned to the Federal Catalog?

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