5305-01-172-7101

Find complete technical information, availability, and procurement data for: 5305-01-172-7101
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-172-7101

Item Name Code

29294

Assigment Date

02/24/1984 (42 years ago)

3a thread class, 1.588 inches minimum and 1.608 inches maximum fastener length, right-hand thread direction, oval countersunk head style, 0.516 inches minimum and 0.556 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: 0.516 inches minimum and 0.556 inches maximum
Fastener Length: 1.588 inches minimum and 1.608 inches maximum
Head Style: oval countersunk
Head Diameter: 0.355 inches minimum and 0.397 inches maximum
Grip Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Grip Length: 1.052 inches minimum and 1.072 inches maximum
Width Across Flats: 0.157 inches minimum and 0.159 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 100.0 degrees nominal
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Material: iron alloy 660 overall
Material Document And Classification: ams5732 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment 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:

Part Number	Name
CA2194-4-17	Close Tolerance Screw
FIT01-0003-4017	Close Tolerance Screw
LE111-0003-4017	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-172-7101?

The FSCG of the NSN 5305-01-172-7101 is 5305

Does the NSN 5305-01-172-7101 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-172-7101 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 5305-01-172-7101 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-172-7101 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 5305-01-172-7101 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, Feb 24, 1984