11923-5-3

View detailed technical data, stock status, and sourcing information for: 11923-5-3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-591-0407

Item Name Code

29294

Assigment Date

01/07/2011 (15 years ago)

A bracket of various shapes (other than angle), designed to be attached to a supporting surface for the specific purpose of positioning, aligning and/or supporting another item. Excludes:brace (as modified); bracket, angle; and bracket, double angle. See also bracket (1), electrical connector; bracket, fire extinguisher; bracket, solenoid; bracket, track, sliding door; and retainer (as modified).

3a thread class, 0.704 inches minimum and 0.734 inches maximum fastener length, fillister countersunk head style, right-hand thread direction, 0.531 inches nominal thread 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: 0.531 inches nominal
Fastener Length: 0.704 inches minimum and 0.734 inches maximum
Head Style: fillister countersunk
Head Diameter: 0.429 inches minimum and 0.477 inches maximum
Head Height: 0.016 inches maximum
Grip Diameter: 0.312 inches nominal
Point Length: 0.052 inches nominal
Point Style: flat
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.313 inches
Grip Length: 0.188 inches nominal
Thread Quantity Per Inch: 24
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Point Chamfer Angle: 45.0 degrees nominal
Part Name Assigned By Controlling Agency: screw-close tolerance, 100 deg countersunk, reduced head, hi-torque, non-magnetic cres (125 ksi fsu)
Material: nickel alloy 718 overall
Material Document And Classification: ams 5662 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: ams 2700 assn std 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
11923-5-3	Close Tolerance Screw
HT4027-5-3	Close Tolerance Screw
ST3M557-5-3	Close Tolerance Screw
WC4027-5-3	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-591-0407?

The FSCG of the NSN 5305-01-591-0407 is 5305

Does the NSN 5305-01-591-0407 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-591-0407 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 5305-01-591-0407 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-591-0407 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 5305-01-591-0407 was assigned to the Federal Catalog?

It was assigned 15 years ago, on Fri, Jan 7, 2011