5305-01-663-7578

Find complete technical information, availability, and procurement data for: 5305-01-663-7578
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-663-7578

Item Name Code

29294

Assigment Date

05/23/2017 (9 years ago)

A grouping of two or more or any combination of gear, bevel; gearshaft, bevel; or gear cluster, bevel which have been matched together for a given characteristic within a specified tolerance. Includes only those gears designed and tested to accomplish a specifically desired function.

flat countersunk head style, 3a thread class, right-hand thread direction, 1.143 inches minimum and 1.163 inches maximum fastener length, 0.332 inches minimum and 0.403 inches maximum 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: 0.332 inches minimum and 0.403 inches maximum
Fastener Length: 1.143 inches minimum and 1.163 inches maximum
Head Style: flat countersunk
Head Diameter: 0.350 inches minimum and 0.399 inches maximum
Head Height: 0.057 inches nominal
Grip Diameter: 0.264 inches minimum and 0.265 inches maximum
Internal Drive Style: offset cruciform (torque set)
End Item Identification: b1-bacft
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.740 inches minimum and 0.760 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
Part Name Assigned By Controlling Agency: bolt, 100 degree flush reduced head
Special Features: internal drive ribbed
Material: titanium alloy 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
NAS1581V4R12X	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-663-7578?

The FSCG of the NSN 5305-01-663-7578 is 5305

Does the NSN 5305-01-663-7578 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5305-01-663-7578 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 5305-01-663-7578 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-663-7578 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 5305-01-663-7578 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Tue, May 23, 2017