Aircraft Propeller Hub Nut

NSN: 1610-00-256-1632 | Model: B1894

A nut designed to mate with the threaded propeller shaft or crankshaft of an aircraft engine to retain the propeller hub. It is cylindrical in shape and has holes in the periphery for wrenching.

NSN Properties and Flags

NATO Stock Number

1610-00-256-1632

DEMIL

General Description

Steel, spec data, sae, 4130, 4135 or 4140, no type designator; cadmium plated finish; shaft no. 40; thd data, 2 5/16 /2.312/ in-12 nom size designation, nonstandard, class 4b thd or class 4 fit, 0.750 in. Lg; dim. Data, 2.344 in. Id unthreaded portion, 2.900 in. Od at hub end, 2.740 in. Od at forward end, 1.920 in. H o/a, 0.4375 in. Diameter wrenching holes

Pricing and Availability

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NSN 1610-00-256-1632 Datasheet

Supply Class (FSC):

Aircraft Propellers And Components

Cross Reference:

B1894

Cage Codes:

Hartzell Propeller Inc. (CAGE 24692)

Schedule B & Trade:

Schedule B: 8803100060 (NAICS 336413)

Propellers and rotors and parts thereof, for use in military aircraft
SITC: 79291

Propellers and rotors and parts thereof for aircraft
End Use: 50070

Parts for military-type goods

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

U - Precious metal content is unknown

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 1610-00-256-1632 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Germany, and Greece
What is the NIIN of NSN 1610-00-256-1632?
002561632 or 00-256-1632
Does NSN 1610-00-256-1632 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1610-00-256-1632?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Mar 19, 1971