19PA8

View detailed technical data, stock status, and sourcing information for: 19PA8
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-795-5771

Item Name Code

01857

Assigment Date

01/01/1962 (64 years ago)

A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing, sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

hexagon nut style, steel overall material, chamfered bearing surface type, unc thread series, 0.312 inches nominal thread size

Product Characteristics

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

Nut Style: hexagon
Thread Series: unc
Nominal Thread Size: 0.312 inches
Bearing Surface Type: chamfered
Material: steel overall

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
19PA8	Hexagon Plain Nut
EN10020	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-795-5771?

The FSCG of the NSN 5310-00-795-5771 is 5310

Does the NSN 5310-00-795-5771 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-795-5771 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 5310-00-795-5771 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-795-5771 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 5310-00-795-5771 was assigned to the Federal Catalog?

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