5305-01-128-2931

Find complete technical information, availability, and procurement data for: 5305-01-128-2931
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-128-2931

Item Name Code

29294

Assigment Date

03/20/1982 (44 years ago)

0.575 inches minimum and 0.605 inches maximum fastener length, 3a thread class, pan no. 2 head style, 0.378 inches minimum and 0.428 inches maximum thread length, right-hand thread direction

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: 0.378 inches minimum and 0.428 inches maximum
Fastener Length: 0.575 inches minimum and 0.605 inches maximum
Head Style: pan no. 2
Head Diameter: 0.477 inches minimum and 0.492 inches maximum
Head Height: 0.140 inches minimum and 0.150 inches maximum
Grip Diameter: 0.2485 inches minimum and 0.2495 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.177 inches minimum and 0.197 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Part Name Assigned By Controlling Agency: navy special project
Material: titanium alloy overall
Material Document And Classification: nas621 assn std single material response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas1578 professional/industrial association 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
NAS1578V4H3	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-128-2931?

The FSCG of the NSN 5305-01-128-2931 is 5305

Does the NSN 5305-01-128-2931 have a Schedule B code assigned?

Yes, the Schedule B code is 8109900000

Does NSN 5305-01-128-2931 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 5305-01-128-2931 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-128-2931 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 5305-01-128-2931 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, Mar 20, 1982