5305-01-451-7951

Find complete technical information, availability, and procurement data for: 5305-01-451-7951
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-451-7951

Item Name Code

29294

Assigment Date

01/05/1998 (28 years ago)

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

3a thread class, 1.313 inches minimum and 1.328 inches maximum fastener length, 0.516 inches minimum thread length, right-hand thread direction, flat countersunk undercut 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: 3a
Thread Direction: right-hand
Thread Length: 0.516 inches minimum
Fastener Length: 1.313 inches minimum and 1.328 inches maximum
Head Style: flat countersunk undercut
Head Diameter: 0.826 inches nominal
Head Height: 0.156 inches nominal
Grip Diameter: 0.3896 inches minimum and 0.3901 inches maximum
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.437 inches
Grip Length: 0.812 inches nominal
Thread Quantity Per Inch: 20
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: steel comp xm-13 overall
Material Document And Classification: ams 5629 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unjf

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
LD111-0045-0613	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-451-7951?

The FSCG of the NSN 5305-01-451-7951 is 5305

Does the NSN 5305-01-451-7951 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-451-7951 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 5305-01-451-7951 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-451-7951 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 5305-01-451-7951 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Mon, Jan 5, 1998