5305-01-438-9953

Find complete technical information, availability, and procurement data for: 5305-01-438-9953
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-438-9953

Item Name Code

16282

Assigment Date

11/23/1996 (29 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

9.314 inches nominal fastener length, right-hand thread direction, 3a thread class, 0.254 inches maximum thread length, flat countersunk head style

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: 0.254 inches maximum
Fastener Length: 9.314 inches nominal
Head Style: flat countersunk
Head Diameter: 0.311 inches minimum and 0.359 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.164 inches
Width Across Flats: 0.094 inches nominal
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 75000 pounds per square inch
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Material: steel comp 302 overall
Material Document And Classification: astm f837 assn std single material 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
91252A712	Socket Head Cap Screw
PWA81871-4	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-438-9953?

The FSCG of the NSN 5305-01-438-9953 is 5305

Does the NSN 5305-01-438-9953 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-438-9953 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 5305-01-438-9953 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-438-9953 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 5305-01-438-9953 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Sat, Nov 23, 1996