5305-01-492-4577

Find complete technical information, availability, and procurement data for: 5305-01-492-4577
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-492-4577

Item Name Code

29294

Assigment Date

11/29/2001 (24 years ago)

flat countersunk head style, 0.425 inches nominal thread length, right-hand thread direction, 0.675 inches nominal fastener 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: 0.425 inches nominal
Fastener Length: 0.675 inches nominal
Head Style: flat countersunk
Head Diameter: 0.358 inches minimum and 0.365 inches maximum
Head Height: 0.060 inches nominal
Grip Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Internal Drive Style: cross recess type ia
Nominal Thread Diameter: 0.250 inches
Grip Length: 1.437 inches nominal
Thread Quantity Per Inch: 28
Countersink Angle: 100.0 degrees nominal
Material: nickel alloy 718 overall
Material Document And Classification: mda23-118,cage76301 mfr ref single material response overall
Thread Series Designator: unjf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-01-481-7843	No Name Available	12/01/2015

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:

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11845C4-4AF	Close Tolerance Screw
3M1170C4-4AF	Close Tolerance Screw
3M1170D4-4AF	Close Tolerance Screw
GS1014C4-4AF	Close Tolerance Screw
HP1170D4-4F	Close Tolerance Screw
TX1027C4-4AF	Close Tolerance Screw
TX1027D4-4AF	Close Tolerance Screw
WC1170C4-4AF	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-492-4577?

The FSCG of the NSN 5305-01-492-4577 is 5305

Does the NSN 5305-01-492-4577 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-492-4577 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 5305-01-492-4577 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-492-4577 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 5305-01-492-4577 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Thu, Nov 29, 2001