5305-01-025-4799

Find complete technical information, availability, and procurement data for: 5305-01-025-4799
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-025-4799

Item Name Code

16282

Assigment Date

08/03/1976 (49 years ago)

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

1.688 inches minimum and 1.750 inches maximum fastener length, 1.626 inches minimum and 1.750 inches maximum thread length, right-hand thread direction, 2a thread class, pan 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: 1.626 inches minimum and 1.750 inches maximum
Fastener Length: 1.688 inches minimum and 1.750 inches maximum
Head Style: pan
Head Diameter: 0.256 inches minimum and 0.270 inches maximum
Head Height: 0.087 inches minimum and 0.097 inches maximum
Locking Feature: patch or pellet or strip threads
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 60000 pounds per square inch
Material: plastic locking feature
Material: steel fastener
Material Document And Classification: 66 fed std single material response fastener
Surface Treatment: cadmium and chromate fastener
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response fastener
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 3 type and 9c style

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
LK21090-0631	Socket Head Cap Screw
MS21090-0631	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-025-4799?

The FSCG of the NSN 5305-01-025-4799 is 5305

Does the NSN 5305-01-025-4799 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-025-4799 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 5305-01-025-4799 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-025-4799 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 5305-01-025-4799 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Aug 3, 1976