5305-01-431-1402

Find complete technical information, availability, and procurement data for: 5305-01-431-1402
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-431-1402

Item Name Code

33044

Assigment Date

05/08/1996 (30 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.)

right-hand thread direction, knurled no. 2 head style, 3a thread class, 1.230 inches minimum and 1.270 inches maximum fastener length, 0.665 inches minimum and 0.688 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: 0.665 inches minimum and 0.688 inches maximum
Fastener Length: 1.230 inches minimum and 1.270 inches maximum
Head Style: knurled no. 2
Head Diameter: 0.530 inches nominal
Head Height: 0.531 inches nominal
Internal Drive Style: slot
Material Accommodated Thickness: 0.030 inches minimum and 0.040 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Color: black head
Color: black fastener
Material: aluminum alloy 6061 head
Material: aluminum alloy 6061 stand-off
Material: steel comp 302 spring
Material: steel comp 302 or steel comp 304 or steel comp 316 or steel comp 384 fastener
Surface Treatment: anodize head
Surface Treatment: anodize spring
Surface Treatment: anodize stand-off
Surface Treatment: oxide fastener
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
8519468	Panel Screw Assembly
DRBB7500-12-B-5	Panel Screw Assembly
FT7043-12-2-5B	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-431-1402?

The FSCG of the NSN 5305-01-431-1402 is 5305

Does the NSN 5305-01-431-1402 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-431-1402 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 5305-01-431-1402 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-431-1402 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 5305-01-431-1402 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, May 8, 1996