5305-01-372-0342

Find complete technical information, availability, and procurement data for: 5305-01-372-0342
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-372-0342

Item Name Code

33044

Assigment Date

03/01/1993 (33 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.)

0.182 inches minimum and 0.192 inches maximum thread length, 3a thread class, right-hand thread direction, 0.609 inches minimum and 0.619 inches maximum fastener length, flat chamfer 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: 0.182 inches minimum and 0.192 inches maximum
Fastener Length: 0.609 inches minimum and 0.619 inches maximum
Head Style: flat chamfer
Head Diameter: 0.451 inches nominal
Head Height: 0.520 inches nominal
Internal Drive Style: slot
Material Accommodated Thickness: 0.032 inches minimum and 0.093 inches maximum
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Material: aluminum alloy 6061 headsteel secondary washersteel comp 301 primary washersteel comp 302 springaluminum alloy 6061 stand-offsteel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385 fastener
Material Document And Classification: qq-a-225/8 fed spec single material response headmil-s-5059 mil spec single material response primary washerqq-w-423,cond b fed spec single material response springqq-a-225/8 fed spec single material response stand-off
Surface Treatment: anodize headpassivate secondary washerpassivate primary washerpassivate springanodize stand-offpassivate fastener
Surface Treatment Document And Classification: mil-a-8625,ty1,cl1 mil spec single treatment response headqq-p-35 fed spec single treatment response secondary washerqq-p-35 fed spec single treatment response primary washerqq-p-35 fed spec single treatment response springmil-a-8625,ty1,cl1 mil spec single treatment response stand-offqq-p-35 fed spec single treatment response fastener
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
6508508-1	Panel Screw Assembly
FRBWW3750010B2	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-372-0342?

The FSCG of the NSN 5305-01-372-0342 is 5305

Does the NSN 5305-01-372-0342 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-372-0342 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 5305-01-372-0342 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-372-0342 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 5305-01-372-0342 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Mon, Mar 1, 1993