5305-01-081-0656

Find complete technical information, availability, and procurement data for: 5305-01-081-0656
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-081-0656

Item Name Code

06657

Assigment Date

08/08/1979 (47 years ago)

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

0.198 inches nominal fastener length, flat countersunk head style, 0.148 inches minimum and 0.198 inches maximum thread length, 2a thread class, right-hand thread direction

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: 0.148 inches minimum and 0.198 inches maximum
Fastener Length: 0.198 inches nominal
Head Style: flat countersunk
Head Diameter: 0.171 inches minimum and 0.199 inches maximum
Internal Drive Style: cross recess type ia
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Countersink Angle: 82.0 degrees nominal
Screw Material: steel 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
Screw Surface Treatment: passivate
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
2200-0165	Machine Screw
D0CP1-2200-0165	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-081-0656?

The FSCG of the NSN 5305-01-081-0656 is 5305

Does the NSN 5305-01-081-0656 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-081-0656 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 5305-01-081-0656 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-081-0656 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 5305-01-081-0656 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, Aug 8, 1979