771A176-232

View detailed technical data, stock status, and sourcing information for: 771A176-232
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-265-1190

Item Name Code

16282

Assigment Date

10/10/1987 (38 years ago)

2.500 inches nominal fastener length, right-hand thread direction, 1.437 inches nominal thread length, 2a thread class, 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: 1.437 inches nominal
Fastener Length: 2.500 inches nominal
Head Style: flat chamfer
Head Diameter: 0.863 inches minimum and 0.875 inches maximum
Head Height: 0.616 inches minimum and 0.625 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.625 inches
Width Across Flats: 0.500 inches minimum and 0.503 inches maximum
Thread Quantity Per Inch: 18
Hardness Rating: 36.0 rockwell c minimum and 43.0 rockwell c maximum overall
Special Features: use course thread series if possible
Material: steel overall
Material Document And Classification: c1a2 cagec 01289 mfr ref 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
771A176-232	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-265-1190?

The FSCG of the NSN 5305-01-265-1190 is 5305

Does the NSN 5305-01-265-1190 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-265-1190 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 5305-01-265-1190 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-265-1190 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 5305-01-265-1190 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sat, Oct 10, 1987