BACB30FN5A4

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-01-260-9421

Item Name Code

67165

Assigment Date

08/07/1987 (38 years ago)

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque.

right-hand thread direction, green identification code color, 0.552 inches minimum and 0.572 inches maximum fastener length, flush countersunk head style, 3a thread class

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Identification Code Color: green
Fastener Length: 0.552 inches minimum and 0.572 inches maximum
Head Style: flush countersunk
Width Between Flats: 0.0791 inches minimum and 0.0801 inches maximum
Shank Diameter: 0.1625 inches minimum and 0.1635 inches maximum
Shank Style: pin-rivet, straight, threaded
Head Major Diameter: 0.233 inches minimum and 0.265 inches maximum
Lubrication: cetyl alcohol, spec 305, hi-shear corp
Grip Length: 0.245 inches minimum and 0.255 inches maximum
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.164 inches
Shear Strength: 95000 single pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: iron alloy 660 overall
Material Document And Classification: ams5731 assn std single material response or ams5737 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,typ ii,cls 2 fed spec all treatment responses overall
Thread Series Designator: unjc

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
BACB30FN5A4	Pin-Rivet
HL441UC5-4	Pin-Rivet

FAQs

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

What is the FSCG of the NSN 5320-01-260-9421?

The FSCG of the NSN 5320-01-260-9421 is 5320

Does the NSN 5320-01-260-9421 have a Schedule B code assigned?

Yes, the Schedule B code is 7318230000

Does NSN 5320-01-260-9421 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 5320-01-260-9421 contain precious materials?

Item does not contain precious metal.

Does NSN 5320-01-260-9421 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 5320-01-260-9421 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Aug 7, 1987