5305-00-781-9502

Find complete technical information, availability, and procurement data for: 5305-00-781-9502
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-781-9502

Item Name Code

16282

Assigment Date

01/01/1960 (66 years ago)

3a thread class, flat chamfer head style, 0.438 inches nominal fastener length, 0.438 inches minimum thread length, right-hand thread direction

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.438 inches minimum
Fastener Length: 0.438 inches nominal
Head Style: flat chamfer
Head Diameter: 0.265 inches minimum and 0.270 inches maximum
Head Height: 0.088 inches minimum and 0.102 inches maximum
Locking Feature: patch or strip threads
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Material: steel overall
Surface Treatment: cadmium and chromate overall
Thread Series Designator: unc
Specification/Standard Data: 80205-nas1191 professional/industrial association standard

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
LK1191-08P7	Socket Head Cap Screw
NAS1191-08P7	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-781-9502?

The FSCG of the NSN 5305-00-781-9502 is 5305

Does the NSN 5305-00-781-9502 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-781-9502 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 5305-00-781-9502 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-781-9502 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 5305-00-781-9502 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960