5305-01-391-4401

Find complete technical information, availability, and procurement data for: 5305-01-391-4401
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-391-4401

Item Name Code

06673

Assigment Date

06/10/1994 (32 years ago)

An instrument that senses, measures and converts pressure of a gas or fluid into electrical signals to be displayed in pounds per square inch (psi) or the equivalent. The item contains an input pressure port, electrical output connection and may include an output pressure port. See also transducer, motional pickup for items with a linear motional input and electrical output to be displayed in other than psi or the equivalent.

knurled no. 4 head style, right-hand thread direction, 2a thread class, 0.906 inches nominal fastener length, 0.281 inches nominal thread 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: 0.281 inches nominal
Fastener Length: 0.906 inches nominal
Head Style: knurled no. 4
Head Diameter: 0.500 inches nominal
Head Height: 0.125 inches nominal
End Item Identification: hgu-56/p aircrew integrated helmet, all sizes
Nominal Thread Diameter: 0.106 inches
Thread Quantity Per Inch: 40
Material: steel corrosion resisting overall
Material Document And Classification: qq-s-763,cl 430,cond a fed spec single material response overall
Surface Treatment: passivate and oxide overall
Surface Treatment Document And Classification: qq-p-35 ty vi,vii,viii fed spec 1st treatment response and mil-c-13924 mil spec 2nd treatment response overall
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
1680-ALSE-277-1	Thumbscrew
92B8464	Thumbscrew

FAQs

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

What is the FSCG of the NSN 5305-01-391-4401?

The FSCG of the NSN 5305-01-391-4401 is 5305

Does the NSN 5305-01-391-4401 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-391-4401 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 5305-01-391-4401 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-391-4401 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 5305-01-391-4401 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Fri, Jun 10, 1994