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NSN 3040-01-176-8757, 3040011768757
CLAMP,HUB

Federal Supply Classification
FSC 3040 - Miscellaneous Power Transmission Equipment
National Item Identification Number
NIIN 011768757
Codification Country
United States
Item Name Code
INC 27781
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 3040-01-176-8757

National Stock Number (NSN) 3040-01-176-8757, or NIIN 011768757, (clamp,hub) was assigned April 17, 1984 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Oct 24, 2013. There have been 9 contracts issued for this part number, with 9 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 6 different suppliers. The last contract numbers awarded were: SPM7L114MV036, SPM7L114MV036, SPM7L213V3203, SPM7L213V3203, SPM7M113V2045. The total value of the awarded contracts has been US$ 43,525.72.

This NSN is somewhat common among different platforms, belonging to 6 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 06, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 27781. [AN ITEM DESIGNED TO BE MOUNTED AROUND THE EXTENDED HUB PORTION OF A GEAR, WHEEL, OR THE LIKE, TO RETAIN IT SECURELY TO A SHAFT BY COMPRESSING THE SLOTTED HUB BODY. THE ITEM MAY ALSO BE USED TO CLAMP AROUND A SHAFT, OR THE LIKE, TO PREVENT END MOTION OR TO RETAIN IT IN POSITION. ITS COMPRESSION QUALITY IS DERIVED FROM A SCREW(S) OR BOLT(S) WHICH MAY BE A PART OF THE ITEM OF SUPPLY. FOR ITEMS DESIGNED TO SECURE DIRECTLY TO A SHAFT BY USE OF SETSCREWS, PINS, OR THE LIKE, SEE COLLAR, SHAFT. EXCLUDES:CLAMP, LOOP.]. 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 3040011768757 does not contain precious metals.

This information was last updated on .


Technical Characteristics

UNABLE TO DECODE
(MATL) UNABLE TO DECODE
SURFACE FINISH AND LOCATION
(CSFN) 125 MICROINCHES OVERALL
UNABLE TO DECODE
(CSFN) UNABLE TO DECODE
MATERIAL
(MATL) STEEL, QQ-S-763, CLASS 410
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
SURFACE TREATMENT
(SURF) PASSIVATED, QQ-P-35
BORE DIAMETER
(ABXV) 0.5000 INCHES MINIMUM AND 0.5003 INCHES MAXIMUM
CLAMP SECURING HOLE STYLE
(AHYJ) THREADED
OUTSIDE DIAMETER
(ABKV) 1.437 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-763, CLASS 410 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) STEEL COMP 410
NOMINAL THREAD SIZE
(CQJX) 0.164 INCHES
PLAIN HOLE DIAMETER
(ADCQ) 0.1690 INCHES NOMINAL
SCREW THREAD SERIES DESIGNATOR
(AJYP) UNC
SPECIAL FEATURES
(FEAT) FLAT ON OD OPPOSITE THE HOLE 0.657 IN. FROM CENTERLINE CONTAINS ONE C BORED THREADED HOLE 0.250 IN. DEEP. ALSO CONTAINS ONE 0.060 WIDE SLOT FROMOD TO ID OPPOSITE FLAT
STYLE DESIGNATOR
(STYL) ROUND, SINGLE BOLT SECURED
SURFACE FINISH
(CSYM) 125 MICROINCHES OVERALL
SURFACE TREATMENT
(SFTT) PASSIVATE
THICKNESS
(ABNM) 0.250 INCHES NOMINAL

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