NSN 3010-01-275-4752 521738, 01-275-4752, 012754752

Product Details | RIGID SHAFT COUPLING

3010-01-275-4752 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.

Part Alternates: 521738, 3010-01-275-4752, 01-275-4752, 3010012754752, 012754752

Mechanical Power Transmission Equipment | Torque Converters and Speed Changers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
30	22 MAR 1988	01-275-4752	13742 ( COUPLING, SHAFT, RIGID )

Part Number	Request Date	QTY	Origin
521738	2020-08-232	118	DIBBS
521738	2020-08-231	3	DIBBS
521738	2019-07-185	65	DIBBS
521738	2019-01-06	17	DIBBS
3010-01-275-4752	2018-02-46	11	DIBBS
3010-01-275-4752	2018-02-35	11	DIBBS
3010-01-275-4752	2017-10-274	3	DIBBS
3010-01-275-4752	2017-09-264	3	DIBBS
3010-01-275-4752	2014-08-225	2	DIBBS
3010-01-275-4752	2014-07-182	4	DIBBS

Cross Reference | NSN 3010-01-275-4752

Part Number	Cage Code	Manufacturer
521738	77445	UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Related Products | NSN 3010-01-275-4752

3010-01-275-5291, 3010-01-275-5339, 3010-01-275-6261, 3010-01-275-7055, 3010-01-275-7056

Technical Data | NSN 3010-01-275-4752

Characteristic	Specifications
BODY MATERIAL	STEEL
SURFACE TREATMENT	CHROMIUM
BORE SHAPE	STRAIGHT BOTH ENDS
BORE DIAMETER	1.3400 INCHES NOMINAL FIRST END 0.8820 INCHES NOMINAL SECOND END
BORE LENGTH	0.8150 INCHES NOMINAL BOTH ENDS 0.7120 INCHES NOMINAL THROUGH BORE
FEATURES PROVIDED	BORE COUNTERBORE
SPECIAL FEATURES	FIRST AND SECOND SPLINE DATA: TEETH 24; PRESSURE ANGLE 30.0000; BASE DIA 1.0392 IN.; COUNTERBORE DIAMETER: THROUGH BORE, 0.333 IN. NOMINAL; COUNTERBORE DEPTH: THROUGH BORE, 0.160 IN. NOMINAL
III END ITEM IDENTIFICATION	TF-33 ENGINE
MANUFACTURERS CODE	77445
DESIGN CONTROL REFERENCE	521738

Restrictions/Controls & Freight Information | NSN 3010-01-275-4752

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	A	Item does not contain precious metal
Criticality Code:	X	The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:	0	Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)

Category	Code	Description
NMF Description	126880	POWER TRANS SHAFTING PULLEYS
Less than car load rating
Less than truck load rating	W	Rating Variable
Water commodity Code	593	unknown
Originating Activity Code	SX	Oklahoma City Air Logistics Center Tinker AFB, OK 73145-3043
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	V	Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling	Z	No special handling required.
Special Handling Code	9	unknonwn
HAZMAT
Type of Cargo	Z	No special type of cargo code applicable

Management | NSN 3010-01-275-4752

Air Force

Category	Code	Description
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price Validation	P	The current standard price is the initial negotiated provisioned price. This is the price paid by DoD for the item as the result of price negotiation of the Provisioned Item Order (PIO) or other initial negotiated price. ZOP or Standard Price challenges are permissible but should be supported with adequate justification.
Materiel Management Aggregation Code	RV	SX:PRATT & WHITNEY JET ENGINES & COMPONENTS TF-33
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each