5305-00-271-7688

Find complete technical information, availability, and procurement data for: 5305-00-271-7688
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-271-7688

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

2a thread class, 1.322 inches minimum thread length, right-hand thread direction, flat countersunk head style, 1.500 inches nominal fastener length

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: 1.322 inches minimum
Fastener Length: 1.500 inches nominal
Head Style: flat countersunk
Head Diameter: 0.348 inches minimum and 0.385 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Screw Material: steel comp 430 or steel comp 302
Screw Material Document And Classification: qq-s-763 cl iv fed spec 1st material response or mil-s-7720 comp fm or g mil spec 2nd material response
Screw Surface Treatment: passivate
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
AN510C10-24	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-271-7688?

The FSCG of the NSN 5305-00-271-7688 is 5305

Does the NSN 5305-00-271-7688 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-271-7688 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 5305-00-271-7688 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-271-7688 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 5305-00-271-7688 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963