2930-01-120-4591

Find complete technical information, availability, and procurement data for: 2930-01-120-4591
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2930 Nonaircraft Engine Cooling System Components

National Stock Number

2930-01-120-4591

Item Name Code

22234

Assigment Date

10/18/1981 (44 years ago)

A precision telescopic instrument used in topographic and geodetic surveying or precise alignment operations. Generally, the optical systems for reading the horizontal and vertical circles are fully inclosed. The reading of the circles is made through optical micrometers. Some optical systems are so designed that readings of diametrically opposite points of the circles are mechanically averaged. The instruments are leveled by three leveling screws. Internal illumination may be provided for reading the circles and viewing the reticle crosslines. Excludes:transit and transit, pocket.

threaded outlet end connection type, internal thread location, nptf screw thread series designator, 1/2-14 thread size, threaded inlet connection type

Product Characteristics

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

Thread Size: 1/2-14
Inlet Connection Type: threaded
Screw Thread Series Designator: nptf
Thread Location: internal
Outlet End Connection Type: threaded
Outlet Quantity: 3
Outlet Connection Thread Series: un or npt
Inlet Quantity: 1
Outlet Connection Thread Location: internal
Outlet Connection Thread Size: 7/16-20 and 3/4-14 and 1-1/16-12
Temp Regulating Valve Opening: not included
Material: aluminum

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
2600393	Fluid Cooler Manifold

FAQs

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

What is the FSCG of the NSN 2930-01-120-4591?

The FSCG of the NSN 2930-01-120-4591 is 2930

Does the NSN 2930-01-120-4591 have a Schedule B code assigned?

Yes, the Schedule B code is 8412909080

Does NSN 2930-01-120-4591 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 2930-01-120-4591 contain precious materials?

Item does not contain precious metal.

Does NSN 2930-01-120-4591 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 2930-01-120-4591 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sun, Oct 18, 1981