5305-01-312-0706

Find complete technical information, availability, and procurement data for: 5305-01-312-0706
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-312-0706

Item Name Code

29294

Assigment Date

12/09/1989 (36 years ago)

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

0.444 inches minimum and 0.494 inches maximum thread length, 3a thread class, right-hand thread direction, flat countersunk head style, 1.266 inches minimum and 1.296 inches maximum 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: 0.444 inches minimum and 0.494 inches maximum
Fastener Length: 1.266 inches minimum and 1.296 inches maximum
Head Style: flat countersunk
Head Diameter: 0.497 inches minimum and 0.507 inches maximum
Grip Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.802 inches minimum and 0.822 inches maximum
Thread Quantity Per Inch: 28
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Special Features: tapped hole in head 0.138-32unjc-3b thds. distance from top of head to injection port 0.390 in. injection port 0.120 in. lg. by 0.060 in. wide
Material: titanium alloy uns r56400 overall
Material Document And Classification: ams 4928 assn std single material response or ams 4967 assn std single material response overall
Thread Series Designator: unf

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
11839V4-13-42	Close Tolerance Screw
3M1034V4-13-42	Close Tolerance Screw
HT4075V4-13-42	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-312-0706?

The FSCG of the NSN 5305-01-312-0706 is 5305

Does the NSN 5305-01-312-0706 have a Schedule B code assigned?

Yes, the Schedule B code is 8109900000

Does NSN 5305-01-312-0706 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 5305-01-312-0706 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-312-0706 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 5305-01-312-0706 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sat, Dec 9, 1989