5305-01-260-4923

Find complete technical information, availability, and procurement data for: 5305-01-260-4923
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-260-4923

Item Name Code

01852

Assigment Date

07/31/1987 (38 years ago)

right-hand thread direction, knurled no. 1 head style, 0.359 inches minimum and 0.391 inches maximum thread length, 1.172 inches minimum and 1.202 inches maximum fastener length, 2a thread class

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: 0.359 inches minimum and 0.391 inches maximum
Fastener Length: 1.172 inches minimum and 1.202 inches maximum
Head Style: knurled no. 1
Head Diameter: 0.557 inches minimum and 0.567 inches maximum
Head Height: 0.234 inches minimum and 0.266 inches maximum
First Diameter From Head: 0.170 inches minimum and 0.180 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.802 inches minimum and 0.822 inches maximum
Point Style: cone
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 303 or steel comp 303se overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-01-244-4472	No Name Available	01/01/1989

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
4152-M07-F09	Externally Relieved Body Screw
6152-SS-2520	Externally Relieved Body Screw
6152-SS-2520-7	Externally Relieved Body Screw
GC553P4C14	Externally Relieved Body Screw
GS553L4CC19B	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-260-4923?

The FSCG of the NSN 5305-01-260-4923 is 5305

Does the NSN 5305-01-260-4923 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-260-4923 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 5305-01-260-4923 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-260-4923 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 5305-01-260-4923 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Jul 31, 1987