5305-01-173-3608

Find complete technical information, availability, and procurement data for: 5305-01-173-3608
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-173-3608

Item Name Code

33044

Assigment Date

03/05/1984 (42 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

0.562 inches nominal fastener length, 0.451 inches nominal head diameter, right-hand thread direction, double chamfer head style, 2a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Fastener Length: 0.562 inches nominal
Head Style: double chamfer
Head Diameter: 0.451 inches nominal
Head Height: 0.520 inches nominal
Internal Drive Style: slot
Material Accommodated Thickness: 0.563 inches minimum and 0.687 inches maximum
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Material: aluminum alloy 6061 head
Material: steel comp 302 spring
Material: steel comp 304 fastener
Material: steel comp 304 stand-off
Material Document And Classification: astm a493 assn std single material response fastener
Material Document And Classification: mil-s-23195 mil spec single material response stand-off
Material Document And Classification: qq-a-225/8 fed spec single material response head
Material Document And Classification: qq-w-423 fed spec single material response spring
Surface Treatment: anodize head
Surface Treatment: passivate fastener
Surface Treatment: passivate stand-off
Surface Treatment: passivate spring
Surface Treatment Document And Classification: mil-a-8625,ty 1 cl 1 mil spec single treatment response head
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response fastener
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response stand-off
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response spring
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
46067-10A3	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-173-3608?

The FSCG of the NSN 5305-01-173-3608 is 5305

Does the NSN 5305-01-173-3608 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-173-3608 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 5305-01-173-3608 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-173-3608 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 5305-01-173-3608 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Mon, Mar 5, 1984