5305-01-026-5778

Find complete technical information, availability, and procurement data for: 5305-01-026-5778
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-026-5778

Item Name Code

16282

Assigment Date

08/28/1976 (49 years ago)

0.434 inches minimum and 0.516 inches maximum thread length, 3a thread class, 0.484 inches minimum and 0.516 inches maximum fastener length, 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: 3a
Thread Direction: right-hand
Thread Length: 0.434 inches minimum and 0.516 inches maximum
Fastener Length: 0.484 inches minimum and 0.516 inches maximum
Head Style: flat chamfer
Head Diameter: 0.173 inches minimum and 0.183 inches maximum
Head Height: 0.112 inches maximum
Spline Minor Diameter: 0.096 inches minimum and 0.098 inches maximum
Spline Major Diameter: 0.113 inches minimum and 0.115 inches maximum
Spline Width: 0.023 inches minimum and 0.025 inches maximum
Internal Drive Style: six spline
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Hardness Rating: 70.0 rockwell b minimum and 90.0 rockwell b maximum overall
Material: steel comp 302 overall
Material Document And Classification: mil-s-7720 mil spec single material 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
33AF1221-04-08	Socket Head Cap Screw
NDN8462-32ND18	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-026-5778?

The FSCG of the NSN 5305-01-026-5778 is 5305

Does the NSN 5305-01-026-5778 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-026-5778 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 5305-01-026-5778 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-026-5778 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 5305-01-026-5778 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Aug 28, 1976