5305-01-319-9443

Find complete technical information, availability, and procurement data for: 5305-01-319-9443
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-319-9443

Item Name Code

29294

Assigment Date

05/17/1990 (36 years ago)

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

3a thread class, right-hand thread direction, 0.425 inches nominal thread length, 3.406 inches minimum and 3.436 inches maximum fastener length, flat countersunk head style

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: 3.406 inches minimum and 3.436 inches maximum
Head Style: flat countersunk
Head Diameter: 0.449 inches minimum and 0.507 inches maximum
Grip Diameter: 0.2485 inches minimum and 0.2495 inches maximum
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.250 inches
Grip Length: 2.986 inches minimum and 3.006 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 bearing surface of head
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Material: titanium alloy uns r56400 overall
Material Document And Classification: ams 4928 assn std single material response or ams 4967 assn std single material response overall
Surface Treatment: aluminum overall
Surface Treatment Document And Classification: nas 4006 assn std single treatment response overall
Thread Series Designator: unjf

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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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03A174-4-18A	Close Tolerance Screw
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AIC1652-4-18A	Close Tolerance Screw
HR240-4-18A	Close Tolerance Screw
PBF1417-4-18A	Close Tolerance Screw
SC3102-4-18A	Close Tolerance Screw
SLB146-4-18A	Close Tolerance Screw
T009-4-18A	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-319-9443?

The FSCG of the NSN 5305-01-319-9443 is 5305

Does the NSN 5305-01-319-9443 have a Schedule B code assigned?

Yes, the Schedule B code is 8109900000

Does NSN 5305-01-319-9443 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 5305-01-319-9443 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-319-9443 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 5305-01-319-9443 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, May 17, 1990