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NSN 1680-01-474-0544, 1680014740544
ADAPTER,COUPLING,SHAFT

Federal Supply Classification
FSC 1680 - Miscellaneous Aircraft Accessories and Components
National Item Identification Number
NIIN 014740544
Codification Country
United States
Item Name Code
INC 77777
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
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 1680-01-474-0544

National Stock Number (NSN) 1680-01-474-0544, or NIIN 014740544, (adapter,coupling,shaft) was assigned April 21, 2000 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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) 77777. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1680014740544 does not contain precious metals.

This information was last updated on .

Technical Characteristics

SPECIAL FEATURES
(FEAT) AFLANGE END HAS FOUR HOLES 0.253 TO 0.258 IN. DIA.; HOLES ARE EQUALLY SPACED ON SAME BOLT CIRCLE 1.562 IN. RA DIUS FROM CENTER POINT OF FLANGE FACE; SIDE RADIUS OF FLANGE FROM CENTER IS 1.375 IN.; 26 TOOTH INTERNAL SPLINE H AS MINOR DIA. OF 1.563 TO 1.568 IN. AND MAJOR DIA. OF 1.754 IN.; BETWEEN PINS 1.4718 TO 1.4743 IN.; PIN DIA. IS 0.1080 IN.; I.V.D. ALUMINUM COATED EXTERNAL AREAS; HEAT TREATED TO 150000.0 P.S.I. MIN. TENSILE STRENGTH, RC 34-38
OVERALL LENGTH
(ABHP) 2.135 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 3.186 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) ADAPTER-COUPLING,BLOWER DRIVE SHAFT
MATERIAL
(MATT) STEEL
SPECIAL FEATURES
(FEAT) FLANGE END HAS FOUR HOLES 0.253 TO 0.258 IN. DIA.; HOLES ARE EQUALLY SPACED ON SAME BOLT CIRCLE 1.562 IN. RA DIUS FROM CENTER POINT OF FLANGE FACE; SIDE RADIUS OF FLANGE FROM CENTER IS 1.375 IN.; 26 TOOTH INTERNAL SPLINE H AS MINOR DIA. OF 1.563 TO 1.568 IN. AND MAJOR DIA. OF 1.754 IN.; BETWEEN PINS 1.4718 TO 1.4743 IN.; PIN DIA. IS 0.1080 IN.; I.V.D. ALUMINUM COATED EXTERNAL AREAS; HEAT TREATED TO 150000.0 P.S.I. MIN. TENSILE STRENGTH, RC 34-38

Manufacturer Part Numbers

K874382011

RNCC
3
RNVC
2
1680014740544

014740544

014740544


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