HL75-12DW

View detailed technical data, stock status, and sourcing information for: HL75-12DW
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-328-2049

Item Name Code

15930

Assigment Date

10/29/1990 (35 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

0.780 inches minimum and 0.790 inches maximum outside diameter, 0.135 inches minimum and 0.145 inches maximum material thickness, 0.490 inches nominal hole diameter, steel comp 630 or steel comp 631 overall material, 0.380 inches nominal radius

Product Characteristics

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

Hole Diameter: 0.490 inches nominal
Radius: 0.380 inches nominal
Outside Diameter: 0.780 inches minimum and 0.790 inches maximum
Material Thickness: 0.135 inches minimum and 0.145 inches maximum
Material: steel comp 630 or steel comp 631 overall
Material Document And Classification: ams 5643 assn std 1st material response or ams 5528 assn std 2nd material response overall
Surface Treatment: lubricant overall
Style Designator: concave

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
03A084-12L	Concave Washer
HL75-12DW	Concave Washer

FAQs

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

What is the FSCG of the NSN 5310-01-328-2049?

The FSCG of the NSN 5310-01-328-2049 is 5310

Does the NSN 5310-01-328-2049 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-328-2049 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 5310-01-328-2049 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-328-2049 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 5310-01-328-2049 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Mon, Oct 29, 1990