AB2662E4

View detailed technical data, stock status, and sourcing information for: AB2662E4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-160-1547

Item Name Code

06657

Assigment Date

10/29/1971 (54 years ago)

right-hand thread direction, 0.235 inches minimum and 0.280 inches maximum fastener length, 0.235 inches minimum and 0.280 inches maximum thread length, watertight head style, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.235 inches minimum and 0.280 inches maximum
Fastener Length: 0.235 inches minimum and 0.280 inches maximum
Head Style: watertight
Head Diameter: 0.365 inches minimum and 0.385 inches maximum
Head Height: 0.105 inches minimum and 0.115 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Screw Material: steel comp 302 or steel comp 304 or steel comp 305
Screw Material Document And Classification: qq-s-763 fed spec single material response
Screw Surface Treatment: passivate
Special Features: furnished with 1 polytetrafluoroethylene washer and 1 silicone o-ring
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
AB2662E4	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-160-1547?

The FSCG of the NSN 5305-00-160-1547 is 5305

Does the NSN 5305-00-160-1547 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-160-1547 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 5305-00-160-1547 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-160-1547 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 5305-00-160-1547 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Oct 29, 1971