5305-01-377-5231

Find complete technical information, availability, and procurement data for: 5305-01-377-5231
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-377-5231

Item Name Code

06672

Assigment Date

07/19/1993 (33 years ago)

A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see stud (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see nut (as modified); use maximum dimensions(s) for compliance.

0.719 inches minimum and 0.750 inches maximum fastener length, 0.322 inches maximum head diameter, pan head style, right-hand thread direction, 2a thread class

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
Fastener Length: 0.719 inches minimum and 0.750 inches maximum
Head Style: pan
Head Diameter: 0.322 inches maximum
Head Height: 0.115 inches maximum
Point Style: flat
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Special Features: unthreaded shank 0.095 in. dia by 0.270 in. lg, 0.060 in from end opposit head
Material: steel corrosion resisting overall
Material Document And Classification: qq-s-763, 3000 series fed spec all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-f-14072, fn e300 mil spec single treatment response overall
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
478153-001	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-377-5231?

The FSCG of the NSN 5305-01-377-5231 is 5305

Does the NSN 5305-01-377-5231 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-377-5231 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 5305-01-377-5231 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-377-5231 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 5305-01-377-5231 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Mon, Jul 19, 1993