GR501BB4-2

View detailed technical data, stock status, and sourcing information for: GR501BB4-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-01-276-4921

Item Name Code

00864

Assigment Date

04/09/1988 (38 years ago)

An item consisting of two or more of the following components: stem, rivet body, sleeve, expander, bolt, and collar. It is a headed fastening device with the shank designed to be expanded by means of a separate or integral stem or mandrel, or bolt and expander. It is designed to be installed or expanded from one side only. Excludes:nut, blind assembly.

flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style, serrated stem-type w expansion device, 0.079 inches minimum and 0.125 inches maximum grip length, 0.188 inches minimum and 0.196 inches maximum head major diameter, 0.124 inches minimum and 0.128 inches maximum shank diameter

Product Characteristics

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

Head Style: flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
Shank Diameter: 0.124 inches minimum and 0.128 inches maximum
Head Major Diameter: 0.188 inches minimum and 0.196 inches maximum
Expansion Device: serrated stem-type w
Grip Length: 0.079 inches minimum and 0.125 inches maximum
Countersink Angle: 98.5 degrees minimum and 101.5 degrees maximum
Material: nickel alloy r-405 or nickel alloy 400 sleeve
Material: iron alloy 660 stem
Material Document And Classification: ams 5737 assn std single material response stem
Material Document And Classification: qq-n-281 fed spec all material responses sleeve
Surface Treatment: passivate stem
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response stem

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
7MLS100-M04-02	Blind Rivet
GR501BB4-2	Blind Rivet

FAQs

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

What is the FSCG of the NSN 5320-01-276-4921?

The FSCG of the NSN 5320-01-276-4921 is 5320

Does the NSN 5320-01-276-4921 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5320-01-276-4921 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 5320-01-276-4921 contain precious materials?

Item does not contain precious metal.

Does NSN 5320-01-276-4921 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 5320-01-276-4921 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sat, Apr 9, 1988