5306-01-388-2299

Find complete technical information, availability, and procurement data for: 5306-01-388-2299
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-388-2299

Item Name Code

27851

Assigment Date

03/25/1994 (32 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.

right-hand thread direction, 1.180 inches minimum and 1.200 inches maximum fastener length, 0.680 inches nominal thread length, square head style, 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: 0.680 inches nominal
Fastener Length: 1.180 inches minimum and 1.200 inches maximum
Head Style: square
Head Height: 0.115 inches minimum and 0.125 inches maximum
Width Between Flats: 0.490 inches minimum and 0.510 inches maximum
Grip Diameter: 0.2503 inches minimum and 0.2505 inches maximum
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.500 inches minimum and 0.520 inches maximum
Thread Quantity Per Inch: 28
Special Features: chamfered undeside head 0.060 min,0.070 max in.
Material: steel overall
Material Document And Classification: c50tf13 cl-b cagec 07482 mfr ref single material 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
1864M10P01	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-388-2299?

The FSCG of the NSN 5306-01-388-2299 is 5306

Does the NSN 5306-01-388-2299 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-388-2299 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 5306-01-388-2299 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-388-2299 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 5306-01-388-2299 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Fri, Mar 25, 1994