5305-01-424-1355

Find complete technical information, availability, and procurement data for: 5305-01-424-1355
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-424-1355

Item Name Code

06657

Assigment Date

01/21/1996 (30 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.

pan head style, 2a thread class, left-hand thread direction, 0.469 inches minimum and 0.500 inches maximum fastener length, 0.400 inches nominal 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: 2a
Thread Direction: left-hand
Thread Length: 0.400 inches nominal
Fastener Length: 0.469 inches minimum and 0.500 inches maximum
Head Style: pan
Head Diameter: 0.473 inches minimum and 0.492 inches maximum
Head Height: 0.162 inches minimum and 0.175 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Screw Material: steel comp 304
Screw Material Document And Classification: ff-s-92 fed spec single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: aastma380 assn std single treatment response
Special Features: cres comp 304 only
Thread Series Designator: unc
Departure From Cited Document: as modified by material

FAQs

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

What is the FSCG of the NSN 5305-01-424-1355?

The FSCG of the NSN 5305-01-424-1355 is 5305

Does the NSN 5305-01-424-1355 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-424-1355 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 5305-01-424-1355 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-424-1355 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 5305-01-424-1355 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Sun, Jan 21, 1996