5306-01-297-2677

Find complete technical information, availability, and procurement data for: 5306-01-297-2677
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-297-2677

Item Name Code

15903

Assigment Date

03/31/1989 (37 years ago)

A nut, flat on top and bottom, having 12 flat sides. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance).

right-hand thread direction, 1.235 inches minimum and 1.265 inches maximum fastener length, double hexagon extended washer head style, 0.475 inches minimum and 0.525 inches maximum thread length, 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
Thread Length: 0.475 inches minimum and 0.525 inches maximum
Fastener Length: 1.235 inches minimum and 1.265 inches maximum
Head Style: double hexagon extended washer
Head Height: 0.254 inches nominal
Width Between Flats: 0.304 inches minimum and 0.313 inches maximum
Extended Washer Diameter: 0.465 inches minimum and 0.475 inches maximum
Extended Washer Thickness: 0.042 inches nominal
Grip Diameter: 0.2485 inches minimum and 0.2495 inches maximum
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.740 inches minimum and 0.760 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 220000 pounds per square inch
Material: nickel alloy 718 overall
Material Document And Classification: ams 5662 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2,cl 2 fed spec single treatment response 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
HS5482-4-12	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-297-2677?

The FSCG of the NSN 5306-01-297-2677 is 5306

Does the NSN 5306-01-297-2677 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5306-01-297-2677 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 5306-01-297-2677 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-297-2677 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 5306-01-297-2677 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Fri, Mar 31, 1989