5305-00-497-7301

Find complete technical information, availability, and procurement data for: 5305-00-497-7301
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-497-7301

Item Name Code

06672

Assigment Date

11/09/1983 (42 years ago)

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

headless (setscrew) head style, 0.580 inches nominal fastener length, full dog point style, 3a thread class, right-hand thread direction

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
Fastener Length: 0.580 inches nominal
Head Style: headless (setscrew)
Point Style: full dog
Internal Drive Style: slot
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Special Features: drilled hole in threads 0.080 inch dia.
Material: steel comp 4130 overall
Material Document And Classification: mil-s-6758 mil spec single material response overall
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
2579233	Setscrew
2579233-001A	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-497-7301?

The FSCG of the NSN 5305-00-497-7301 is 5305

Does the NSN 5305-00-497-7301 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-497-7301 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 5305-00-497-7301 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-497-7301 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 5305-00-497-7301 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Nov 9, 1983