SM-C-351491-5

View detailed technical data, stock status, and sourcing information for: SM-C-351491-5
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-783-5580

Item Name Code

06664

Assigment Date

01/01/1962 (64 years ago)

3.500 inches nominal thread length, 2a thread class, 0.375 inches nominal distance from inside center of bend to hook end, right-hand thread direction, 0.375 inches nominal hook inside width

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 3.500 inches nominal
Hook Inside Width: 0.375 inches nominal
Distance From Inside Center Of Bend To Hook End: 0.375 inches nominal
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Distance From Inside Of Bend To Shank End: 13.000 inches nominal
Special Features: color red fed std 595 no. 21105
Material: steel overall
Surface Treatment: cadmium and chromate or paint overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec single treatment response overall
Style Designator: round bend
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
666146-768	Hook Bolt
SM-C-351491-5	Hook Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-783-5580?

The FSCG of the NSN 5306-00-783-5580 is 5306

Does the NSN 5306-00-783-5580 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-783-5580 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 5306-00-783-5580 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-783-5580 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 5306-00-783-5580 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962