HS6051-6-21

View detailed technical data, stock status, and sourcing information for: HS6051-6-21
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-179-0902

Item Name Code

27851

Assigment Date

05/16/1984 (42 years ago)

1.000 inches nominal thread length, double hexagon head style, 3a thread class, 2.312 inches nominal fastener length, right-hand thread direction

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: 1.000 inches nominal
Fastener Length: 2.312 inches nominal
Head Style: double hexagon
Head Height: 0.378 inches minimum and 0.398 inches maximum
Width Between Flats: 0.430 inches minimum and 0.439 inches maximum
Grip Diameter: 0.343 inches minimum and 0.353 inches maximum
Nominal Thread Diameter: 0.375 inches
Grip Length: 1.313 inches nominal
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 280000 pounds per square inch
Part Name Assigned By Controlling Agency: bolt, double hexagon, tension, 280,000 psi minimum tenstile strength, 450 degress f
Special Features: vacuum cadmium plated;heat treat 280,000 psi minimum ultimate tenstile strength, rc52 minimum for maraging, rc53 minimum for aermet;magnetic particle inspect 100 percent per astm e 1444;undrilled head;head of bolt to be forged;thread shall be rolled after heat treatment;fatigue, minimum tension-tension fatigue loads, high loads equals 11,800 lbs, low load equals 1,180 lbs;high fatigue strength based on 48percent of min. tenstile strength and 10 percent of high tenstile strength
Material: steel comp 305 overall
Material Document And Classification: ams5514 assn std single material response or ams6532 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: mil-c-6887,ty2,cl2 mil spec single treatment response overall
Thread Series Designator: unf

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
HS6051-6-21	Close Tolerance Bolt
SLB361-6-21	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-179-0902?

The FSCG of the NSN 5306-01-179-0902 is 5306

Does the NSN 5306-01-179-0902 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-179-0902 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 5306-01-179-0902 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-179-0902 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 5306-01-179-0902 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, May 16, 1984