044

View detailed technical data, stock status, and sourcing information for: 044
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3010 Torque Converters and Speed Changers

National Stock Number

3010-00-294-8858

Item Name Code

13742

Assigment Date

01/01/1963 (63 years ago)

A device for connecting the ends of two shafts to produce in effect, one piece of rigid shafting so that the rotary motion of one shaft is transmitted to the other shaft. Couplings of the sleeve type must have an over-all length exceeding the outside diameter, or must have an internal spline.

keyway and bore counterbore features provided, 0.7495 inches minimum and 0.7500 inches maximum first end taper largest diameter, 3.120 inches minimum and 3.126 inches maximum overall length, 4.495 inches minimum and 4.500 inches maximum overall diameter, tapered both ends bore shape

Product Characteristics

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

Overall Length: 3.120 inches minimum and 3.126 inches maximum
Overall Diameter: 4.495 inches minimum and 4.500 inches maximum
Bore Shape: tapered both ends
Features Provided: keyway and bore counterbore
Taper Largest Diameter: 0.7495 inches minimum and 0.7500 inches maximum first end
Body Material: steel
Special Features: large end of coupling has raised face,2.249 in. plus 0.000 minus 0.001 dia and 1/16 in. h which fits into second step of counterbore on small end of coupling; counterbore dia: first end, 1.625 in. nominal; second end, 2.250 in. and 2.251 in.; counterbore depth: first end, 0.438 in. nominal; second end, 0.375 and 0.125 in.; taper length: first end, 1.625 in. nominal; second end, 1.560 in. minimum and 1.563 in. maximum; distance from center of bore to bottom of keyway: 0.484 in. nominal; flange width: 1.125 in. nominal; furnished items: 4 bolts, 4 nuts, 4 jam nuts; taper per foot, both ends, 0.500 in. nominal; hub diameter: 2.000 in. nominal; 1 keying facility provided; keying facility width: 0.188 in. nominal; keying facility length: 1.188 in. nominal
Style Designator: plain flange

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
044	Rigid Shaft Coupling
52AND56	Rigid Shaft Coupling
BS4-1495PC15-16	Rigid Shaft Coupling
BS4-1499PC20T022-28-29	Rigid Shaft Coupling
BS4-1500PC20T022-28-29	Rigid Shaft Coupling

FAQs

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

What is the FSCG of the NSN 3010-00-294-8858?

The FSCG of the NSN 3010-00-294-8858 is 3010

Does the NSN 3010-00-294-8858 have a Schedule B code assigned?

Yes, the Schedule B code is 8483608000

Does NSN 3010-00-294-8858 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 3010-00-294-8858 contain precious materials?

Precious metal content is unknown

Does NSN 3010-00-294-8858 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 3010-00-294-8858 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963