5305-01-494-8499

Find complete technical information, availability, and procurement data for: 5305-01-494-8499
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-494-8499

Item Name Code

29294

Assigment Date

02/26/2002 (24 years ago)

A structural shape fabricated from nonmetallic material(s) having a peculiar preformed cross-sectional form. It may have a reinforcing agent(s) and backing. Excludes:seal, nonmetallic special shaped section.

1.2970 inches minimum and 1.9945 inches maximum fastener length, right-hand thread direction, flat countersunk undercut head style, 0.625 inches minimum and 0.672 inches maximum thread length, 3a thread class

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: 0.625 inches minimum and 0.672 inches maximum
Fastener Length: 1.2970 inches minimum and 1.9945 inches maximum
Head Style: flat countersunk undercut
Head Diameter: 0.7556 inches minimum and 0.7604 inches maximum
Head Height: 0.1147 inches minimum and 0.1167 inches maximum
Grip Diameter: 0.3740 inches minimum and 0.3745 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.3750 inches
Grip Length: 1.3025 inches minimum and 1.3225 inches maximum
Thread Quantity Per Inch: 24
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Special Features: furnished with one oring
Material: steel comp xm-13 overall
Material Document And Classification: ams5629 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
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
HT4020-6-21	Close Tolerance Screw
ST3M652C6-21D	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-494-8499?

The FSCG of the NSN 5305-01-494-8499 is 5305

Does the NSN 5305-01-494-8499 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-494-8499 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 5305-01-494-8499 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-494-8499 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 5305-01-494-8499 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Tue, Feb 26, 2002