5305-00-271-4983

Find complete technical information, availability, and procurement data for: 5305-00-271-4983
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-271-4983

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

0.438 inches minimum and 0.500 inches maximum thread length, 3a thread class, flat countersunk head style, right-hand thread direction, 0.500 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: 3a
Thread Direction: right-hand
Thread Length: 0.438 inches minimum and 0.500 inches maximum
Fastener Length: 0.500 inches nominal
Head Style: flat countersunk
Head Diameter: 0.292 inches minimum and 0.332 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Screw Material: nickel alloy
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 1 type and 2s 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 5305-00-271-4983?

The FSCG of the NSN 5305-00-271-4983 is 5305

Does the NSN 5305-00-271-4983 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-00-271-4983 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 5305-00-271-4983 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-271-4983 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 5305-00-271-4983 was assigned to the Federal Catalog?

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