01251502

View detailed technical data, stock status, and sourcing information for: 01251502
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-431-9987

Item Name Code

16282

Assigment Date

05/23/1996 (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.)

30.0 millimeters nominal fastener length, flat countersunk head style, 22.0 millimeters minimum thread length, right-hand thread direction, 11.57 millimeters minimum and 12.00 millimeters maximum head diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand
Thread Length: 22.0 millimeters minimum
Fastener Length: 30.0 millimeters nominal
Head Style: flat countersunk
Head Diameter: 11.57 millimeters minimum and 12.00 millimeters maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 8.0 millimeters
Width Across Flats: 5.02 millimeters minimum and 5.14 millimeters maximum
Thread Pitch In Millimeters: 1.25
External Thread Tolerance Class: 6g
Countersink Angle: 90.0 degrees nominal and 92.0 degrees maximum
Material: steel property class 8.8 overall
Thread Series Designator: m

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
01251502	Socket Head Cap Screw
456651004101	Socket Head Cap Screw
DIN7991-M8X30-8.8	Socket Head Cap Screw
M8X30 DIN7991 M8,8	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-431-9987?

The FSCG of the NSN 5305-01-431-9987 is 5305

Does the NSN 5305-01-431-9987 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-431-9987 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 5305-01-431-9987 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-431-9987 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 5305-01-431-9987 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, May 23, 1996