SD1978

View detailed technical data, stock status, and sourcing information for: SD1978
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-00-237-3714

Item Name Code

00863

Assigment Date

01/01/1963 (63 years ago)

0.188 inches nominal fastener length, 0.136 inches nominal hole diameter, countersunk w/ reverse chamfer head style, 0.182 inches minimum and 0.188 inches maximum shank diameter, 0.042 inches minimum and 0.050 inches maximum head height

Product Characteristics

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

Fastener Length: 0.188 inches nominal
Head Style: countersunk w/ reverse chamfer
Head Height: 0.042 inches minimum and 0.050 inches maximum
Hole Diameter: 0.136 inches nominal
Shank Diameter: 0.182 inches minimum and 0.188 inches maximum
Shank Style: tubular
Head Major Diameter: 0.351 inches minimum and 0.367 inches maximum
Hole Depth: 0.187 inches nominal
Countersink Angle: 150.0 degrees nominal
Material: steel overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5320-00-576-2807	No Name Available	06/01/1977

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
H7071	Tubular Rivet
R3513	Tubular Rivet
SD1978	Tubular Rivet

FAQs

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

What is the FSCG of the NSN 5320-00-237-3714?

The FSCG of the NSN 5320-00-237-3714 is 5320

Does the NSN 5320-00-237-3714 have a Schedule B code assigned?

Yes, the Schedule B code is 7318230000

Does NSN 5320-00-237-3714 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 5320-00-237-3714 contain precious materials?

Precious metal content is unknown

Does NSN 5320-00-237-3714 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 5320-00-237-3714 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963