5305-01-549-9180

Find complete technical information, availability, and procurement data for: 5305-01-549-9180
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-549-9180

Item Name Code

18257

Assigment Date

04/03/2007 (19 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.

0.875 inches minimum and 1.188 inches maximum thread length, crowned hexagon head style, right-hand thread direction, 1.078 inches minimum and 1.396 inches maximum fastener length, 2a thread class

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: 0.875 inches minimum and 1.188 inches maximum
Fastener Length: 1.078 inches minimum and 1.396 inches maximum
Head Style: crowned hexagon
Head Height: 0.203 inches nominal
Width Between Flats: 0.500 inches nominal
End Item Identification: 2320-01-432-4847, truck tractor/truck, m915 series, m-916a1 (let); mrap - cougar cat1 a2
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 150 pounds per square inch
Hardness Rating: 33.0 rockwell c minimum and 39.0 rockwell c maximum overall
Part Name Assigned By Controlling Agency: hex head cap screw
Material: steel property class 8.8 overall
Surface Treatment: chromate zinc overall
Surface Treatment Document And Classification: sae j429 assn std all treatment responses overall

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
347/23873	Hexagon Head Cap Screw
92620A591	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-549-9180?

The FSCG of the NSN 5305-01-549-9180 is 5305

Does the NSN 5305-01-549-9180 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-549-9180 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 5305-01-549-9180 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-549-9180 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 5305-01-549-9180 was assigned to the Federal Catalog?

It was assigned 19 years ago, on Tue, Apr 3, 2007