5305-00-271-5272

Find complete technical information, availability, and procurement data for: 5305-00-271-5272
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-271-5272

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

0.313 inches minimum and 0.375 inches maximum thread length, right-hand thread direction, 3a thread class, flat countersunk head style, 0.375 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: 3a
Thread Direction: right-hand
Thread Length: 0.313 inches minimum and 0.375 inches maximum
Fastener Length: 0.375 inches nominal
Head Style: flat countersunk
Head Diameter: 0.244 inches minimum and 0.279 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Screw Material: nickel alloy 400 or nickel alloy r-405
Screw Material Document And Classification: qq-n-281,cl a fed spec 1st material response or qq-n-281,cl b fed spec 2nd material response
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 1 type and 25 style
Departure From Cited Designator: as modified by material and thread class

FAQs

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

What is the FSCG of the NSN 5305-00-271-5272?

The FSCG of the NSN 5305-00-271-5272 is 5305

Does the NSN 5305-00-271-5272 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-00-271-5272 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 5305-00-271-5272 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-271-5272 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 5305-00-271-5272 was assigned to the Federal Catalog?

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