5305-01-091-4374

Find complete technical information, availability, and procurement data for: 5305-01-091-4374
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-091-4374

Item Name Code

01852

Assigment Date

03/08/1980 (46 years ago)

pan head style, right-hand thread direction, 0.257 inches nominal fastener length, 0.177 inches nominal thread 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: 0.177 inches nominal
Fastener Length: 0.257 inches nominal
Head Style: pan
Head Diameter: 0.136 inches minimum and 0.140 inches maximum
Head Height: 0.030 inches minimum and 0.040 inches maximum
First Diameter From Head: 0.054 inches minimum and 0.064 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.080 inches nominal
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.086 inches
Thread Quantity Per Inch: 56
Externally Relieved Body Diameter Quantity: 1
Material: steel corrosion resisting overall
Material Document And Classification: qq-s-763 300 series fed spec single material response or comp 16-18 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 ty 1,2,or 3 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-825-4060	No Name Available	03/01/1998

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
3137976-01	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-091-4374?

The FSCG of the NSN 5305-01-091-4374 is 5305

Does the NSN 5305-01-091-4374 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-091-4374 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 5305-01-091-4374 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-091-4374 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 5305-01-091-4374 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Sat, Mar 8, 1980