5305-01-454-4456

Find complete technical information, availability, and procurement data for: 5305-01-454-4456
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-454-4456

Item Name Code

18257

Assigment Date

03/31/1998 (28 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

2a thread class, 0.762 inches minimum thread length, right-hand thread direction, 0.845 inches minimum and 0.875 inches maximum fastener length, hexagon head style

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: 0.762 inches minimum
Fastener Length: 0.845 inches minimum and 0.875 inches maximum
Head Style: hexagon
Head Height: 0.105 inches minimum and 0.120 inches maximum
Width Between Flats: 0.305 inches minimum and 0.312 inches maximum
Locking Feature: patch or pellet or strip threads
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 24
Material: nickel alloy 400 fastener
Material: plastic polyamide (nylon) locking feature
Material Document And Classification: qq-n-281 cla fed spec single material response fastener
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 2 type and 10p style

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
211082526	Hexagon Head Cap Screw
751-6402301 FIND 89	Hexagon Head Cap Screw
751-6402302 FIND 89	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-454-4456?

The FSCG of the NSN 5305-01-454-4456 is 5305

Does the NSN 5305-01-454-4456 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-454-4456 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 5305-01-454-4456 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-454-4456 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 5305-01-454-4456 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Tue, Mar 31, 1998