5306-00-207-2978

Find complete technical information, availability, and procurement data for: 5306-00-207-2978
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-207-2978

Item Name Code

04905

Assigment Date

01/01/1963 (63 years ago)

round w/wrench flats chamfered head style, right-hand thread direction, 3a thread class, 0.812 inches minimum thread length, 1.812 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: 0.812 inches minimum
Fastener Length: 1.812 inches nominal
Head Style: round w/wrench flats chamfered
Head Diameter: 1.000 inches nominal
Head Height: 0.188 inches nominal
Width Between Flats: 0.875 inches nominal
Shoulder Diameter: 0.561 inches nominal second shoulder
Shoulder Diameter: 0.609 inches nominal first shoulder
Shoulder Length: 0.375 inches nominal second shoulder
Shoulder Length: 0.625 inches nominal first shoulder
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 13
Shoulder Shape: round first shoulder
Part Name Assigned By Controlling Agency: navy special project
Special Features: groove at end of second shoulder 0.094 wide
Material: steel overall
Material Document And Classification: 46s18 gr 3a navy assn std single material response overall
Thread Series Designator: unc

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
6661924	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-207-2978?

The FSCG of the NSN 5306-00-207-2978 is 5306

Does the NSN 5306-00-207-2978 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-207-2978 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 5306-00-207-2978 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-207-2978 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 5306-00-207-2978 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963