5305-01-337-5438

Find complete technical information, availability, and procurement data for: 5305-01-337-5438
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-337-5438

Item Name Code

06660

Assigment Date

04/17/1991 (35 years ago)

An externally threaded fastener bent approximately 180 degrees (3.141 radians) in the shape of the letter u and with both ends threaded.

pan head style, 1.190 inches minimum and 1.250 inches maximum fastener length, right-hand thread direction, 2a thread class, 0.357 inches minimum and 0.373 inches maximum head diameter

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
Fastener Length: 1.190 inches minimum and 1.250 inches maximum
Head Style: pan
Head Diameter: 0.357 inches minimum and 0.373 inches maximum
Head Height: 0.174 inches minimum and 0.184 inches maximum
Washer Quantity: 1
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Primary Washer Outside Diameter: 0.495 inches minimum and 0.505 inches maximum
Primary Washer Style: flat
Primary Washer Material Thickness: 0.041 inches minimum and 0.051 inches maximum
Special Features: semi-gloss paint,cloud gray per fed 595
Color: gray/grey fastener
Material: plastic polyamide (nylon) primary washersteel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385 fastener
Surface Treatment: paint fastener
Thread Series Designator: unf

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
925703-2	Assembled Washer Screw
SFSW10F20CPS25GY	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-01-337-5438?

The FSCG of the NSN 5305-01-337-5438 is 5305

Does the NSN 5305-01-337-5438 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-337-5438 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 5305-01-337-5438 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-337-5438 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 5305-01-337-5438 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Wed, Apr 17, 1991