5305-01-554-4801

Find complete technical information, availability, and procurement data for: 5305-01-554-4801
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-554-4801

Item Name Code

29294

Assigment Date

08/10/2007 (18 years ago)

right-hand thread direction, flat countersunk head style, 3a thread class, 0.953 inches nominal thread length, 2.265 inches nominal 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: 0.953 inches nominal
Fastener Length: 2.265 inches nominal
Head Style: flat countersunk
Head Diameter: 1.262 inches minimum and 1.272 inches maximum
Grip Diameter: 0.624 inches minimum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.625 inches
Grip Length: 1.312 inches nominal
Width Across Flats: 0.501 inches minimum and 0.504 inches maximum
Thread Quantity Per Inch: 18
Countersink Angle: 100.0 degrees nominal
Material: steel comp 4140 or steel comp 4340 or steel comp 8740 overall
Material Document And Classification: ams6382 assn std single material response or mil-s-5626 mil spec single material response or ams6484 assn std single material response or ams6414 assn std single material response or ams6415 assn std single material response or mil-s-8844 mil spec single material response or ams6322 assn std single material response or mil-s-6049 mil spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416, type ii, class 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
NAS340CA21	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-554-4801?

The FSCG of the NSN 5305-01-554-4801 is 5305

Does the NSN 5305-01-554-4801 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-554-4801 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 5305-01-554-4801 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-554-4801 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 5305-01-554-4801 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Fri, Aug 10, 2007