5305-00-439-2691

Find complete technical information, availability, and procurement data for: 5305-00-439-2691
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-439-2691

Item Name Code

22846

Assigment Date

12/05/1969 (56 years ago)

2a thread class, hexagon head style, 0.270 inches minimum and 0.290 inches maximum thread length, right-hand thread direction, 0.721 inches minimum and 0.731 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: 2a
Thread Direction: right-hand
Thread Length: 0.270 inches minimum and 0.290 inches maximum
Fastener Length: 0.721 inches minimum and 0.731 inches maximum
Head Style: hexagon
Head Height: 0.110 inches minimum and 0.130 inches maximum
Width Between Flats: 0.307 inches minimum and 0.317 inches maximum
Shoulder Diameter: 0.249 inches minimum and 0.250 inches maximum first shoulder
Shoulder Length: 0.441 inches minimum and 0.451 inches maximum first shoulder
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Shoulder Shape: round first shoulder
Special Features: undercut for thread relief
Material: steel comp 303 overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unc

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
135259-1	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-439-2691?

The FSCG of the NSN 5305-00-439-2691 is 5305

Does the NSN 5305-00-439-2691 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-439-2691 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 5305-00-439-2691 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-439-2691 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 5305-00-439-2691 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Dec 5, 1969