PBF1253-7D24

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-357-1829

Item Name Code

27851

Assigment Date

02/08/1974 (52 years ago)

double hexagon head style, 2.083 inches minimum and 2.130 inches maximum fastener length, 3a thread class, right-hand thread direction, 0.573 inches minimum and 0.640 inches maximum thread 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: 0.573 inches minimum and 0.640 inches maximum
Fastener Length: 2.083 inches minimum and 2.130 inches maximum
Head Style: double hexagon
Head Height: 0.247 inches minimum and 0.267 inches maximum
Width Between Flats: 0.678 inches minimum and 0.689 inches maximum
Grip Diameter: 0.4365 inches minimum and 0.4370 inches maximum
Shank Unthreaded Hole Diameter: 0.106 inches minimum and 0.111 inches maximum first hole
Nominal Thread Diameter: 0.437 inches
Grip Length: 1.490 inches minimum and 1.510 inches maximum
Thread Quantity Per Inch: 20
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.955 inches minimum and 2.012 inches maximum first hole
Material: steel corrosion resisting overall
Thread Series Designator: unf
Specification/Standard Data: 08524-b-17019 manufacturers standard

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
109453-7D24	Close Tolerance Bolt
11825-7D24	Close Tolerance Bolt
AIC753-7D24	Close Tolerance Bolt
BM17019-7D24	Close Tolerance Bolt
FIT7047-7D24	Close Tolerance Bolt
GS1016-7D24	Close Tolerance Bolt
MB61-7D24	Close Tolerance Bolt
PBF1253-7D24	Close Tolerance Bolt
S11-1060-7D24	Close Tolerance Bolt
ST3M453-7D24	Close Tolerance Bolt
US3204-7D24	Close Tolerance Bolt
VAL23029-7D24	Close Tolerance Bolt
VS3204-7D24	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-357-1829?

The FSCG of the NSN 5306-00-357-1829 is 5306

Does the NSN 5306-00-357-1829 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-357-1829 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 5306-00-357-1829 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-357-1829 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 5306-00-357-1829 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Feb 8, 1974