2990-01-148-9821

Find complete technical information, availability, and procurement data for: 2990-01-148-9821
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-148-9821

Item Name Code

60555

Assigment Date

03/14/1983 (43 years ago)

A straight, one-piece fitting used to join a tube or tube fitting to another tube or tube fitting. It may have any type externally threaded tube connections of the same size on both ends and is usually shaped externally at the center to accommodate a wrench. It may include nuts, sleeves, and/or grommets.

"used on model 251b alco diesel engine aboard 210 ft wmec "b" class coast guard vessels" end item identification, o/a l 20.406 in.;o/a w 12.000 in.;drive rotation uni-directional or bi-directional;max. speed range 200 to 1600 rpm;recommended speed range 250 to 1600 rpm;recommended speed range 250 to 1000 rpm;hydraulic fluid;recommended viscosity range 100 to 200 ssu;mounting attitude vertical;terminal shaft (rotary output)0.750 in.dia,48 serrations;ambient temperature range m 20 deg f to 210 deg f;cubic measure:1.000 cubic ft;unit unpackaged weight:15.000 lb special features

Product Characteristics

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

End Item Identification: "used on model 251b alco diesel engine aboard 210 ft wmec "b" class coast guard vessels"
Special Features: o/a l 20.406 in.;o/a w 12.000 in.;drive rotation uni-directional or bi-directional;max. speed range 200 to 1600 rpm;recommended speed range 250 to 1600 rpm;recommended speed range 250 to 1000 rpm;hydraulic fluid;recommended viscosity range 100 to 200 ssu;mounting attitude vertical;terminal shaft (rotary output)0.750 in.dia,48 serrations;ambient temperature range m 20 deg f to 210 deg f;cubic measure:1.000 cubic ft;unit unpackaged weight:15.000 lb

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
369413TY	Diesel Engine Governor
8558-555	Diesel Engine Governor
8571-624	Diesel Engine Governor
8575-262	Diesel Engine Governor

FAQs

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

What is the FSCG of the NSN 2990-01-148-9821?

The FSCG of the NSN 2990-01-148-9821 is 2990

Does the NSN 2990-01-148-9821 have a Schedule B code assigned?

Yes, the Schedule B code is 8412909080

Does NSN 2990-01-148-9821 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 2990-01-148-9821 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-148-9821 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 2990-01-148-9821 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Mon, Mar 14, 1983