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NSN 2520-00-278-6648, 2520002786648
Cancelled -> Replaced by 2520007735324

Federal Supply Classification
FSC 2520 - Vehicular Power Transmission Components
National Item Identification Number
NIIN 002786648
Codification Country
United States
Item Name Code
INC 52058
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 2520-00-278-6648

National Stock Number (NSN) 2520-00-278-6648, or NIIN 002786648, (clutch,sliding sleeve,vehicular) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 2520007735324.

There are 4 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 52058. [AN INTERNALLY SPLINED METALLIC CLUTCH, OPERATING ON A SPLINED SHAFT, DESIGNED TO TRANSMIT MOTION OR POWER TO AN ABUTTING SHAFT BY MEANS OF ENGAGING THE EXTERNAL SPLINES ON THE DRIVEN SHAFT. USUALLY MANUALLY OPERATED.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 2520002786648 contains an unknown precious metal.

This NSN is associated to Schedule B 8483909500: parts, nesoi, of bearing housings & plain shaft bearings, housed bearings, clutches, universal joints, flywheels and transmission shafts. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333613: mechanical power transmission equipment manufacturing.

This information was last updated on .


Technical Characteristics

OUTSIDE DIAMETER
(ABHE) 2.688 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 1.750 INCHES NOMINAL
MATERIAL
(MATT) STEEL
SPLINE QUANTITY
(ABSA) 16
SPLINE TYPE
(AXYS) STRAIGHT
END RADIUS
(ABPZ) 0.2500 INCHES NOMINAL
END CHAMFER DIMENSIONS
(BSPC) 3/8 BY 30 DEG CHAMFER
FORK RACE WIDTH
(BSNY) 0.436 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
END CONFIGURATION
(BSPB) ONE END CHAMFERED, ONE END INVERTED ROUND
MATERIAL HARDNESS RATING
(ALME) 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
SPLINE MINOR DIAMETER
(AAUH) 1.502 INCHES MINIMUM AND 1.507 INCHES MAXIMUM
FORK RACE LOCATION
(BSNZ) LOCATED 0.530 IN. FROM END OF CLUTCH
FSC APPLICATION DATA
(ZZZV) TRANSFER TRANSMISSION ASSEMBLY,VEHICULAR
SPLINE LENGTH
(AXFH) 1.750 INCHES NOMINAL
FORK RACE DIAMETER
(BSNX) 2.250 INCHES NOMINAL
SPLINE MAJOR DIAMETER
(AAUJ) 1.711 INCHES MINIMUM AND 1.721 INCHES MAXIMUM

Manufacturer Part Numbers

2848R70

ISC
5
RNCC
5
RNVC
2
2069241

RNCC
C
RNVC
1
2069241

RNCC
3
RNVC
9
2848R70

RNCC
5
RNVC
2
667226

RNCC
5
RNVC
9
7735324

RNCC
5
RNVC
2

Related Inventory

48TE23
667226B
Condition NE
Pipette: 25 mL
Readily Available


 
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