5305-00-170-2954

Find complete technical information, availability, and procurement data for: 5305-00-170-2954
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-170-2954

Item Name Code

01852

Assigment Date

02/07/1973 (53 years ago)

0.312 inches minimum thread length, 3.297 inches minimum and 3.327 inches maximum fastener length, right-hand thread direction, 3a thread class, 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: 0.312 inches minimum
Fastener Length: 3.297 inches minimum and 3.327 inches maximum
Head Style: flat countersunk
Head Diameter: 0.581 inches minimum and 0.635 inches maximum
First Diameter From Head: 0.310 inches minimum and 0.312 inches maximum
Second Diameter From Head: 0.250 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 2.625 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 3.000 inches nominal
Internal Drive Style: torque
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Countersink Angle: 100.0 degrees nominal
Externally Relieved Body Diameter Quantity: 1
Special Features: plunger operated spring loaded retaining balls
Material: steel comp 440c or steel comp 631 or steel comp 302 overall
Material Document And Classification: qq-s-763 fed spec 1st material response or ams 5673 assn std 2nd material response or qq-w-423 fed spec 3rd material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unf

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
CA2760-53	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-170-2954?

The FSCG of the NSN 5305-00-170-2954 is 5305

Does the NSN 5305-00-170-2954 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-170-2954 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 5305-00-170-2954 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-170-2954 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 5305-00-170-2954 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Feb 7, 1973