5305-01-309-5457

Find complete technical information, availability, and procurement data for: 5305-01-309-5457
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-309-5457

Item Name Code

29294

Assigment Date

10/19/1989 (36 years ago)

3a thread class, flat countersunk head style, 0.949 inches minimum and 0.979 inches maximum fastener length, right-hand thread direction, 0.276 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: 0.276 inches nominal
Fastener Length: 0.949 inches minimum and 0.979 inches maximum
Head Style: flat countersunk
Head Diameter: 0.328 inches minimum and 0.337 inches maximum
Grip Diameter: 0.1621 inches minimum and 0.1627 inches maximum
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.164 inches
Grip Length: 0.673 inches minimum and 0.703 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: steel comp 4140 or steel comp 4340 overall
Material Document And Classification: mil-s-5626 mil std all material responses overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty ii,cl 2 fed spec single treatment response overall
Thread Series Designator: unjc
Specification/Standard Data: 80205-nas1152 professional/industrial association standard

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
NAS1152-11	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-309-5457?

The FSCG of the NSN 5305-01-309-5457 is 5305

Does NSN 5305-01-309-5457 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 5305-01-309-5457 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-309-5457 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 5305-01-309-5457 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, Oct 19, 1989