BACB30US6K21

View detailed technical data, stock status, and sourcing information for: BACB30US6K21
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-520-8719

Item Name Code

27851

Assigment Date

05/28/2004 (22 years ago)

A clamp specifically designed to hold an electrical cable firmly in a connector. Must include provisions for attachment to an electrical connector. Excludes:adapter (1), cable to connector.

0.643 inches nominal thread length, double hexagon w/hole head style, right-hand thread direction, 3a thread class, 1.9555 inches nominal fastener length

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
Thread Length: 0.643 inches nominal
Fastener Length: 1.9555 inches nominal
Head Style: double hexagon w/hole
Head Height: 0.340 inches nominal
Width Between Flats: 0.490 inches minimum and 0.507 inches maximum
Extended Washer Diameter: 0.490 inches minimum and 0.507 inches maximum
Extended Washer Thickness: 0.091 inches nominal
Hole Diameter: 0.260 inches nominal
Grip Diameter: 0.3735 inches minimum and 0.3745 inches maximum
Nominal Thread Diameter: 0.375 inches
Grip Length: 1.3125 inches nominal
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 24
Hole Configuration Style: double hexagon longitudinal hole
Color: black threads
Material: nickel alloy 718 overall
Material Document And Classification: ams5662 assn std single material response or ams5962 assn std single material response overall
Surface Treatment: aluminum overall
Thread Series Designator: unjf

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
BACB30US6K21	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-520-8719?

The FSCG of the NSN 5306-01-520-8719 is 5306

Does the NSN 5306-01-520-8719 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5306-01-520-8719 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 5306-01-520-8719 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-520-8719 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 5306-01-520-8719 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Fri, May 28, 2004