GN512B4271

View detailed technical data, stock status, and sourcing information for: GN512B4271
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-121-8511

Item Name Code

01873

Assigment Date

11/10/1981 (44 years ago)

A metallic headed fastener having internal threads for a portion of the full length. It may have a smooth, hexagon or splined shank with an open or closed end. Is designed to be expanded tightly against the material it is being installed in by means of a special tool. The item must have a specified grip range. The grip range is the thickness of the material the item is being installed in. See also nut (1) self-locking, blind rivet. Excludes:nut (1), sleeve.

blind rivet w/smooth round shank nut style, flat countersunk head style, 3b thread class, right-hand thread direction, 0.529 inches nominal head diameter

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Head Style: flat countersunk
Head Diameter: 0.529 inches nominal
Nut Style: blind rivet w/smooth round shank
Nut Diameter: 0.328 inches minimum and 0.332 inches maximum
Nut Length: 1.110 inches minimum and 1.140 inches maximum
Shank End Type: closed
Temp Rating: 233.0 fahrenheit maximum
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Head Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: steel comp 4037 or steel comp 8740 overall
Material Document And Classification: aisi assn std 1st material response or mil-s-6049 mil spec 2nd material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec all treatment responses overall
Specification/Standard Data: 26512-gn512b manufacturers standard

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
CH2528B271	Blind Rivet Plain Nut
GN512B4271	Blind Rivet Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-121-8511?

The FSCG of the NSN 5310-01-121-8511 is 5310

Does the NSN 5310-01-121-8511 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-121-8511 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 5310-01-121-8511 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-121-8511 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 5310-01-121-8511 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Tue, Nov 10, 1981