5305-00-944-7557

Find complete technical information, availability, and procurement data for: 5305-00-944-7557
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-944-7557

Item Name Code

29294

Assigment Date

03/01/1966 (60 years ago)

right-hand thread direction, flat countersunk head style, 0.366 inches minimum and 0.416 inches maximum thread length, 3a thread class, 0.814 inches minimum and 0.844 inches maximum fastener 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: 0.366 inches minimum and 0.416 inches maximum
Fastener Length: 0.814 inches minimum and 0.844 inches maximum
Head Style: flat countersunk
Head Diameter: 0.717 inches minimum and 0.760 inches maximum
Grip Diameter: 0.3735 inches minimum and 0.3745 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.375 inches
Grip Length: 0.428 inches minimum and 0.448 inches maximum
Thread Quantity Per Inch: 24
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: steel comp 4130 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 2 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas1506 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
NAS1506-7	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-944-7557?

The FSCG of the NSN 5305-00-944-7557 is 5305

Does the NSN 5305-00-944-7557 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-944-7557 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 5305-00-944-7557 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-944-7557 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 5305-00-944-7557 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Tue, Mar 1, 1966