Rigid Shaft Coupling

NSN: 3010-00-221-0991 | Model: 4S94386-101A

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.

NSN Properties and Flags

NATO Stock Number

3010-00-221-0991

DEMIL

Spline Quantity

7 first end

Bore Shape

Splined first end

Spline Pressure Angle In Deg

20.000 first end

Spline Length

0.3200 inches both ends and 0.3600 inches both ends

Spline Type

Involute first end

Body Material

Aluminum alloy

Special Features

Pitch diameter 0.750 in.

Material Specification

Alloy 2024, cond o national specification single material response

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 3010-00-221-0991 Datasheet

Supply Class (FSC):

Torque Converters And Speed Changers

Cross Reference:

4S94386-101A
257174-6

Cage Codes:

Lockheed Martin Corporation (CAGE 98897)
Honeywell International Inc. (CAGE 70210)

Schedule B & Trade:

Schedule B: 8483608000 (NAICS 333613)

Shaft couplings, except universal joints
SITC: 74860

Clutches and shaft couplings (including universal joints)
End Use: 21180

Industrial machines, other

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 3010-00-221-0991 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Netherlands
What is the NIIN of NSN 3010-00-221-0991?
002210991 or 00-221-0991
Does NSN 3010-00-221-0991 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3010-00-221-0991?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 31, 1969