5305-01-338-2833

Find complete technical information, availability, and procurement data for: 5305-01-338-2833
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-338-2833

Item Name Code

29294

Assigment Date

04/30/1991 (35 years ago)

3a thread class, flat countersunk undercut head style, right-hand thread direction, 0.403 inches nominal thread length, 1.075 inches minimum and 1.122 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: 0.403 inches nominal
Fastener Length: 1.075 inches minimum and 1.122 inches maximum
Head Style: flat countersunk undercut
Head Diameter: 0.475 inches minimum and 0.507 inches maximum
Head Height: 0.071 inches minimum and 0.073 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: 0.678 inches minimum and 0.698 inches maximum
Features Provided: o ring
Thread Quantity Per Inch: 28
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Surface Finish: 32.0 microinches bearing surface of head32.0 microinches grip32.0 microinches threads
Material: rubber butadiene-acrylonitrile class nbr ringnickel alloy 718 fastener
Material Document And Classification: ams 5662 assn std single material response fastener
Surface Treatment: passivate fastener
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
HT357E4-11	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-338-2833?

The FSCG of the NSN 5305-01-338-2833 is 5305

Does the NSN 5305-01-338-2833 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-338-2833 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 5305-01-338-2833 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-338-2833 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 5305-01-338-2833 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Tue, Apr 30, 1991