5305-01-727-9391

Find complete technical information, availability, and procurement data for: 5305-01-727-9391
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-727-9391

Item Name Code

29294

Assigment Date

03/25/2025 (1 year 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).

0.370 inches nominal thread length, 0.667 inches minimum and 0.697 inches maximum fastener length, right-hand thread direction, flat countersunk head style, 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: 0.370 inches nominal
Fastener Length: 0.667 inches minimum and 0.697 inches maximum
Head Style: flat countersunk
Head Diameter: 0.508 inches nominal
Grip Diameter: 0.249 inches nominal
Internal Drive Style: cross recess type 1
End Item Identification: rq-4a
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.428 inches minimum and 0.448 inches maximum
Thread Quantity Per Inch: 28
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency: screw, close tolerance
Material: iron alloy 660 overall
Surface Treatment: passivate overall
Supplementary Features: passivated
Thread Series Designator: unf

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
NAS7504U7	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-727-9391?

The FSCG of the NSN 5305-01-727-9391 is 5305

Does the NSN 5305-01-727-9391 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-727-9391 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 5305-01-727-9391 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-727-9391 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 5305-01-727-9391 was assigned to the Federal Catalog?

It was assigned 1 year ago, on Tue, Mar 25, 2025