5306-01-463-1593

Find complete technical information, availability, and procurement data for: 5306-01-463-1593
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-463-1593

Item Name Code

15903

Assigment Date

03/09/1999 (27 years ago)

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes:packing with retainer.

0.125 inches nominal head height, 3a thread class, 2.237 inches nominal fastener length, 0.425 inches nominal thread length, dished 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: 3a
Thread Length: 0.425 inches nominal
Fastener Length: 2.237 inches nominal
Head Style: dished hexagon
Head Height: 0.125 inches nominal
Width Between Flats: 0.430 inches minimum and 0.439 inches maximum
Grip Diameter: 0.2485 inches minimum and 0.2495 inches maximum
End Item Identification: helicopter, ch-53gs, sikorsky aircraft corp
Nominal Thread Diameter: 0.250 inches
Grip Length: 1.812 inches nominal
Thread Quantity Per Inch: 28
Special Features: drilled head
Material: steel comp 4140 or steel comp 4340 or steel comp e4340 overall
Material Document And Classification: mil-s-5626 mil spec 1st material response or ams 6415 assn std 2nd material response or mil-s-5000 mil spec 3rd material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416, type ii, class 2 fed spec all treatment responses 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
NAS1304-29H	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-463-1593?

The FSCG of the NSN 5306-01-463-1593 is 5306

Does the NSN 5306-01-463-1593 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-463-1593 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 5306-01-463-1593 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-463-1593 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 5306-01-463-1593 was assigned to the Federal Catalog?

It was assigned 27 years ago, on Tue, Mar 9, 1999