5305-01-557-6987

Find complete technical information, availability, and procurement data for: 5305-01-557-6987
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-557-6987

Item Name Code

22846

Assigment Date

10/25/2007 (18 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.

flat chamfer head style, 2a thread class, right-hand thread direction, 0.250 inches nominal thread length, 0.437 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: 0.250 inches nominal
Fastener Length: 0.437 inches nominal
Head Style: flat chamfer
Head Diameter: 0.375 inches nominal
Head Height: 0.188 inches nominal
Shoulder Diameter: 0.250 inches nominal first shoulder
Shoulder Length: 0.188 inches nominal first shoulder
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.125 inches nominal
Thread Quantity Per Inch: 32
Shoulder Shape: round first shoulder
Material: steel overall
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
6936-SS-0	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-557-6987?

The FSCG of the NSN 5305-01-557-6987 is 5305

Does the NSN 5305-01-557-6987 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-557-6987 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 5305-01-557-6987 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-557-6987 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 5305-01-557-6987 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Thu, Oct 25, 2007