5305-01-328-3797

Find complete technical information, availability, and procurement data for: 5305-01-328-3797
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-328-3797

Item Name Code

29294

Assigment Date

10/31/1990 (35 years ago)

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

right-hand thread direction, 3a thread class, flat countersunk head style, 0.785 inches minimum and 0.815 inches maximum fastener length, 0.425 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: 0.425 inches nominal
Fastener Length: 0.785 inches minimum and 0.815 inches maximum
Head Style: flat countersunk
Head Diameter: 0.449 inches minimum and 0.507 inches maximum
Grip Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.365 inches minimum and 0.385 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Surface Finish: 32.0 microinches overall
Material: titanium alloy uns r56400 overall
Material Document And Classification: ams4928 assn std single material response or ams4967 assn std single material 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:

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03A174-4-6	Close Tolerance Screw
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AIC1625-4-6	Close Tolerance Screw
AIC1652-4-6	Close Tolerance Screw
HR240-4-6	Close Tolerance Screw
IC1625-4-6	Close Tolerance Screw
PBF1417-4-6	Close Tolerance Screw
SC3102-4-6	Close Tolerance Screw
SLB146-4-6	Close Tolerance Screw
T009-4-6	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-328-3797?

The FSCG of the NSN 5305-01-328-3797 is 5305

Does the NSN 5305-01-328-3797 have a Schedule B code assigned?

Yes, the Schedule B code is 8109900000

Does NSN 5305-01-328-3797 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 5305-01-328-3797 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-328-3797 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 5305-01-328-3797 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Wed, Oct 31, 1990