5305-01-591-0926

Find complete technical information, availability, and procurement data for: 5305-01-591-0926
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-591-0926

Item Name Code

29294

Assigment Date

01/11/2011 (15 years ago)

A plain nut on which has been assembled a nonremovable washer.

3a thread class, right-hand thread direction, fillister countersunk head style, 0.704 inches minimum and 0.734 inches maximum fastener length, 0.406 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: 0.406 inches nominal
Fastener Length: 0.704 inches minimum and 0.734 inches maximum
Head Style: fillister countersunk
Head Diameter: 0.297 inches minimum and 0.302 inches maximum
Head Height: 0.012 inches maximum
Grip Diameter: 0.189 inches minimum and 0.190 inches maximum
Point Length: 0.039 inches nominal
Shank Unthreaded Hole Diameter: 0.070 inches minimum and 0.075 inches maximum first hole
Point Style: flat
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.303 inches minimum and 0.323 inches maximum
Thread Quantity Per Inch: 32
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Distance From Head Largest Bearing Surface To Shank Hole Center: 0.598 inches minimum and 0.608 inches maximum first hole
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)
Special Features: head has a 0.80 deg radius dome
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 method 1 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
11923-3D5	Close Tolerance Screw
HT4027-3D5	Close Tolerance Screw
ST3M557-3D5	Close Tolerance Screw
STE3557-3D5	Close Tolerance Screw
WC4027-3D5	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-591-0926?

The FSCG of the NSN 5305-01-591-0926 is 5305

Does the NSN 5305-01-591-0926 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-591-0926 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 5305-01-591-0926 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-591-0926 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 5305-01-591-0926 was assigned to the Federal Catalog?

It was assigned 15 years ago, on Tue, Jan 11, 2011