5305-01-449-7427

Find complete technical information, availability, and procurement data for: 5305-01-449-7427
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-449-7427

Item Name Code

18257

Assigment Date

10/11/1997 (28 years ago)

A switch actuated by a definite angular rotation of the switch shaft about its axis. It consists of a body,switch and a control,rotary switch. For items having rated actuation travel and pressure characteristics, see switch,sensitive. Excludes relay,rotary; switch,stepping; and switch,telephone (as modified).

0.750 inches minimum and 1.000 inches maximum thread length, right-hand thread direction, 1.460 inches minimum and 1.500 inches maximum fastener length, hexagon head style, 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: 0.750 inches minimum and 1.000 inches maximum
Fastener Length: 1.460 inches minimum and 1.500 inches maximum
Head Style: hexagon
Head Height: 0.150 inches minimum and 0.163 inches maximum
Width Between Flats: 0.428 inches minimum and 0.438 inches maximum
Locking Feature: patch threads
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 70000 pounds per square inch
Special Features: locking element in accordance with mil-f-18240 except prevailing and breakaway torque values per industrial fastener institute secification ifi-124
Material: plastic polyamide (nylon) locking feature
Material: steel corrosion resisting fastener
Material Document And Classification: fed-std66 fed std single material response fastener
Surface Treatment: passivate fastener
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response fastener
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
3176210-C-507	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-449-7427?

The FSCG of the NSN 5305-01-449-7427 is 5305

Does the NSN 5305-01-449-7427 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-449-7427 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 5305-01-449-7427 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-449-7427 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 5305-01-449-7427 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Sat, Oct 11, 1997