1669-44

View detailed technical data, stock status, and sourcing information for: 1669-44
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-788-3989

Item Name Code

15934

Assigment Date

01/01/1962 (64 years ago)

0.390 inches nominal hole diameter, 0.066 inches nominal shoulder height, 0.530 inches nominal shoulder diameter, 1.250 inches nominal outside diameter, 0.064 inches nominal 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: 0.390 inches nominal
Shoulder Diameter: 0.530 inches nominal
Outside Diameter: 1.250 inches nominal
Shoulder Height: 0.066 inches nominal
Material Thickness: 0.064 inches nominal
Heat Treatment: normalized
Material: steel comp 4130 overall
Material Document And Classification: ams 6370 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: -1l-i-3042 mil spec single treatment response overall
Style Designator: shouldered

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
1669-44	Shouldered Washer
170731	Shouldered Washer
32-41072-3	Shouldered Washer

FAQs

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

What is the FSCG of the NSN 5310-00-788-3989?

The FSCG of the NSN 5310-00-788-3989 is 5310

Does the NSN 5310-00-788-3989 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-788-3989 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 5310-00-788-3989 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-788-3989 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 5310-00-788-3989 was assigned to the Federal Catalog?

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