878131-00

View detailed technical data, stock status, and sourcing information for: 878131-00
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-064-5479

Item Name Code

22846

Assigment Date

08/26/1978 (47 years ago)

0.314 inches minimum and 0.316 inches maximum fastener length, 0.188 inches nominal thread length, 2a thread class, right-hand thread direction, flat chamfer head style

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: 0.188 inches nominal
Fastener Length: 0.314 inches minimum and 0.316 inches maximum
Head Style: flat chamfer
Head Diameter: 0.312 inches nominal
Head Height: 0.156 inches nominal
Shoulder Diameter: 0.186 inches minimum and 0.187 inches maximum first shoulder
Shoulder Length: 0.126 inches minimum and 0.128 inches maximum first shoulder
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.164 inches
Width Across Flats: 0.094 inches nominal
Thread Quantity Per Inch: 32
Shoulder Shape: round first shoulder
Material: steel comp 303 overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-01-030-1758	No Name Available	01/01/1992
5305-01-259-2451	No Name Available	10/01/1989
5305-01-351-7857	No Name Available	08/01/1996

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
003-009277-025	Shoulder Screw
44D15	Shoulder Screw
581R439H12	Shoulder Screw
878131-00	Shoulder Screw
9X25-0604	Shoulder Screw
A005508-007	Shoulder Screw
L320002988	Shoulder Screw
PZ-6-3	Shoulder Screw
SCB312-12	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-064-5479?

The FSCG of the NSN 5305-01-064-5479 is 5305

Does the NSN 5305-01-064-5479 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-064-5479 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 5305-01-064-5479 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-064-5479 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 5305-01-064-5479 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sat, Aug 26, 1978