3974-2

View detailed technical data, stock status, and sourcing information for: 3974-2
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2530 Vehicular Brake, Steering, Axle, Wheel and Track Components

National Stock Number

2530-00-670-4579

Item Name Code

15952

Assigment Date

01/01/1961 (65 years ago)

A spring loaded device designed to connect and disconnect power between a driving device (engine, motor, and the like) and a driven member (transmission and the like). It may be of wet or dry design. Includes cover, and may include intermediate plates, and/or disk, clutch.

0.562 inches nominal thread length, 0.812 inches nominal taper length, grumman a-10 aircraft end item identification, right-hand thread direction, 7/16-20 thread size

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand
Thread Length: 0.562 inches nominal
Taper Length: 0.812 inches nominal
Thread Size: 7/16-20
End Item Identification: grumman a-10 aircraft
Screw Thread Series Designator: unf
Design Type: ball stud
Removability Feature: not included
Ball Stud: included
Tapered Bearing Surface Major Diameter: 0.531 inches nominal
Rod Connecting End Thread Location: external
Rod Connecting End Thread Size: 9/16-18
Rod Connecting End Thread Series Designator: unf
Rod Connecting End Thread Direction: right-hand
Rod Connecting End Thread Length: 1.875 inches nominal

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
2520PL1627857	Steering Tie Rod End
2530PL1655242	Steering Tie Rod End
3974-2	Steering Tie Rod End
ES177	Steering Tie Rod End
L-14-SV-991-B-12	Steering Tie Rod End
L12SV23A16	Steering Tie Rod End
L12SV23A31	Steering Tie Rod End
SAW-6704579	Steering Tie Rod End

FAQs

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

What is the FSCG of the NSN 2530-00-670-4579?

The FSCG of the NSN 2530-00-670-4579 is 2530

Does the NSN 2530-00-670-4579 have a Schedule B code assigned?

Yes, the Schedule B code is 8708290160

Does NSN 2530-00-670-4579 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 2530-00-670-4579 contain precious materials?

Precious metal content is unknown

Does NSN 2530-00-670-4579 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 2530-00-670-4579 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961