5305-01-145-9179

Find complete technical information, availability, and procurement data for: 5305-01-145-9179
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-145-9179

Item Name Code

29294

Assigment Date

01/21/1983 (43 years ago)

flat countersunk head style, 3a thread class, 1.940 inches minimum and 1.960 inches maximum fastener length, 0.560 inches minimum and 0.590 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: 0.560 inches minimum and 0.590 inches maximum
Fastener Length: 1.940 inches minimum and 1.960 inches maximum
Head Style: flat countersunk
Head Diameter: 0.748 inches minimum and 0.754 inches maximum
Grip Diameter: 0.4985 inches minimum and 0.4995 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.438 inches
Grip Length: 1.370 inches minimum and 1.380 inches maximum
Width Across Flats: 0.190 inches minimum and 0.193 inches maximum
Thread Quantity Per Inch: 20
Countersink Angle: 100.0 degrees nominal
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 431 overall
Material Document And Classification: ams5628 assn std single material response or mil-s-18732 mil spec single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 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
GB510DF	Close Tolerance Screw
GB510DF8-22	Close Tolerance Screw
HL403-16-22	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-145-9179?

The FSCG of the NSN 5305-01-145-9179 is 5305

Does the NSN 5305-01-145-9179 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-145-9179 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 5305-01-145-9179 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-145-9179 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 5305-01-145-9179 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, Jan 21, 1983