5305-00-548-7949

Find complete technical information, availability, and procurement data for: 5305-00-548-7949
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-548-7949

Item Name Code

06657

Assigment Date

10/15/1974 (51 years ago)

A switch which is externally actuated by a lever and whose contacts open and close with an instantaneous (snap) action; includes items having one or more momentary positions. Includes switches (snap action) which use mercury to bridge contacts, and assemblages of complete switches (snap action) having common actuators. Excludes:switch,lever; switch,rotary; switch,knife; switch,sensitive; and switch,box.

0.406 inches minimum and 0.500 inches maximum thread length, 0.468 inches minimum and 0.500 inches maximum fastener length, watertight head style, 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: 0.406 inches minimum and 0.500 inches maximum
Fastener Length: 0.468 inches minimum and 0.500 inches maximum
Head Style: watertight
Head Diameter: 0.306 inches minimum and 0.322 inches maximum
Head Height: 0.087 inches minimum and 0.096 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.164 inches
Features Provided: o ring
Thread Quantity Per Inch: 32
Screw Material: steel comp 384 or steel corrosion resisting
Screw Material Document And Classification: aisi assn std 1st material response or astm a493 assn std 2nd material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
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
582R321H01	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-548-7949?

The FSCG of the NSN 5305-00-548-7949 is 5305

Does the NSN 5305-00-548-7949 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-548-7949 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 5305-00-548-7949 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-548-7949 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 5305-00-548-7949 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Tue, Oct 15, 1974