5305-01-311-7197

Find complete technical information, availability, and procurement data for: 5305-01-311-7197
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-311-7197

Item Name Code

06657

Assigment Date

12/03/1989 (36 years ago)

0.762 inches minimum and 0.875 inches maximum thread length, 0.845 inches minimum and 0.875 inches maximum fastener length, 2a thread class, right-hand thread direction, pan no. 2 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: 0.762 inches minimum and 0.875 inches maximum
Fastener Length: 0.845 inches minimum and 0.875 inches maximum
Head Style: pan no. 2
Head Diameter: 0.357 inches minimum and 0.403 inches maximum
Head Height: 0.122 inches minimum and 0.133 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Features Provided: o ring
Thread Quantity Per Inch: 24
Screw Material: steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384 or steel comp xm-7
Screw Surface Treatment: passivate
Special Features: oring rubber per zz-r-765 cl a or cl b; resistant to type 4 petroleum base oil per tt-s-735
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
MS3212-45	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-311-7197?

The FSCG of the NSN 5305-01-311-7197 is 5305

Does the NSN 5305-01-311-7197 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-311-7197 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 5305-01-311-7197 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-311-7197 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 5305-01-311-7197 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sun, Dec 3, 1989