5305-01-392-9421

Find complete technical information, availability, and procurement data for: 5305-01-392-9421
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-392-9421

Item Name Code

06657

Assigment Date

07/11/1994 (32 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

0.345 inches minimum and 0.405 inches maximum thread length, right-hand thread direction, 2a thread class, pan head style, 0.345 inches minimum and 0.405 inches maximum fastener 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: 2a
Thread Direction: right-hand
Thread Length: 0.345 inches minimum and 0.405 inches maximum
Fastener Length: 0.345 inches minimum and 0.405 inches maximum
Head Style: pan
Head Diameter: 0.228 inches nominal
Head Height: 0.075 inches nominal
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.112 inches
Features Provided: o ring
Thread Quantity Per Inch: 40
Screw Material: steel 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
Screw Surface Treatment: oxide
Color: black
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
SNT5017104A6	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-392-9421?

The FSCG of the NSN 5305-01-392-9421 is 5305

Does the NSN 5305-01-392-9421 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-392-9421 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 5305-01-392-9421 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-392-9421 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 5305-01-392-9421 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Mon, Jul 11, 1994