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5306-00-149-9557

Find complete technical information, availability, and procurement data for: 5306-00-149-9557

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5306-00-149-9557
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-149-9557
Item Name Code
15940
Assigment Date
10/08/1971 (54 years ago)

A headed externally threaded fastener whose threaded portion is of one nominal diameter with a series of longitudinal ribs, splines or serrations on all or part of the unthreaded portion. See also bolt, ribbed shoulder.

2a thread class, hexagon head style, 1.250 inches minimum and 1.438 inches maximum thread length, right-hand thread direction, 3.750 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
2a
Thread Direction
right-hand
Thread Length
1.250 inches minimum and 1.438 inches maximum
Fastener Length
3.750 inches nominal
Head Style
hexagon
Head Height
0.302 inches minimum and 0.323 inches maximum
Width Between Flats
0.736 inches minimum and 0.750 inches maximum
Rib Major Diameter
0.505 inches minimum and 0.508 inches maximum
Rib Length
0.940 inches minimum and 1.060 inches maximum
Nominal Thread Diameter
0.500 inches
Thread Quantity Per Inch
20
Material
steel overall
Material Document And Classification
sae gr 8 assn std single material response overall
Thread Series Designator
unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5306-01-394-2407 No Name Available 10/01/2011

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
5340-6923 Ribbed Neck Bolt
68B6923 Ribbed Neck Bolt
68B6923-1 Ribbed Neck Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-149-9557?
The FSCG of the NSN 5306-00-149-9557 is 5306
Does the NSN 5306-00-149-9557 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-149-9557 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 5306-00-149-9557 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-149-9557 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 5306-00-149-9557 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, Oct 8, 1971

Professional Distribution

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