C4AZ-6A666A

View detailed technical data, stock status, and sourcing information for: C4AZ-6A666A
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-025-0648

Item Name Code

36098

Assigment Date

07/26/1976 (50 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

steel body material, 0.250 inches nominal thread size, threaded external pipe connection type, straight design form, npt thread series designator

Product Characteristics

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

Design Form: straight
Connection Type: threaded external pipe
Nominal Thread Size: 0.250 inches
Body Material: steel
Thread Series Designator: npt

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
2-810	Positive Crankcase Ventila Valve
24110	Positive Crankcase Ventila Valve
6487088	Positive Crankcase Ventila Valve
C4AZ-6A666A	Positive Crankcase Ventila Valve
C7OA-6A666B	Positive Crankcase Ventila Valve
C7OZ-6A666A	Positive Crankcase Ventila Valve
CV755C	Positive Crankcase Ventila Valve
FV157	Positive Crankcase Ventila Valve
PV657	Positive Crankcase Ventila Valve

FAQs

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

What is the FSCG of the NSN 2990-01-025-0648?

The FSCG of the NSN 2990-01-025-0648 is 2990

Does the NSN 2990-01-025-0648 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 2990-01-025-0648 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 2990-01-025-0648 contain precious materials?

Precious metal content is unknown

Does NSN 2990-01-025-0648 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 2990-01-025-0648 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, Jul 26, 1976