5305-01-172-5545

Find complete technical information, availability, and procurement data for: 5305-01-172-5545
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-172-5545

Item Name Code

06660

Assigment Date

02/22/1984 (42 years ago)

right-hand thread direction, 0.376 inches minimum and 0.451 inches maximum thread length, 3a thread class, 0.579 inches minimum and 0.624 inches maximum fastener length, flat countersunk undercut 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: 0.376 inches minimum and 0.451 inches maximum
Fastener Length: 0.579 inches minimum and 0.624 inches maximum
Head Style: flat countersunk undercut
Head Diameter: 0.362 inches minimum
Head Height: 0.045 inches nominal
Washer Quantity: 1
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 125000 pounds per square inch
Countersink Angle: 100.0 degrees nominal
Primary Washer Style: flat
Special Features: furnished with one o-ring and one tfe washer
Material: plastic polyamide (nylon) overall
Material Document And Classification: ams3304 assn std single material response stand-off
Material Document And Classification: ams3652 assn std single material response primary washer
Material Document And Classification: qq-s-763 fed spec all material responses fastener
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unc

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
AB832E3	Assembled Washer Screw
SC5305-0033-1	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-01-172-5545?

The FSCG of the NSN 5305-01-172-5545 is 5305

Does the NSN 5305-01-172-5545 have a Schedule B code assigned?

Yes, the Schedule B code is 3926909987

Does NSN 5305-01-172-5545 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 5305-01-172-5545 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-172-5545 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 5305-01-172-5545 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Feb 22, 1984