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NSN 3040-01-127-5654, 3040011275654
CLAMP,HUB

Federal Supply Classification
FSC 3040 - Miscellaneous Power Transmission Equipment
National Item Identification Number
NIIN 011275654
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 3040-01-127-5654

National Stock Number (NSN) 3040-01-127-5654, or NIIN 011275654, (clamp,hub) was assigned March 3, 1982 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.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Dec 21, 2017. There have been 2 contracts issued for this part number, with 2 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE7L318P2454, SPM7MB10M1555. The total value of the awarded contracts has been US$ 1,675.00.

This NSN is unique to one weapons system.

There has been very little 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 Jul 02, 2005, 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 3040011275654 does not contain precious metals.

This information was last updated on .


Technical Characteristics

BORE DIAMETER
(ABXV) 0.5444 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN SHAFT HOLE AND BORE
(AHYK) 3.375 INCHES NOMINAL
CLAMP SECURING HOLE STYLE
(AHYJ) THREADED
COUNTERBORE DEPTH
(AAWZ) 0.0300 INCHES NOMINAL
COUNTERBORE DIAMETER
(AAWY) 0.5000 INCHES NOMINAL
DISTANCE FROM BORE CENTERLINE TO END
(AEUY) 4.155 INCHES NOMINAL
LARGEST DIAMETER LENGTH
(AEUZ) 1.560 INCHES NOMINAL
OUTSIDE DIAMETER
(ABKV) 6.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-A-591 FED SPEC 2ND MATERIAL RESPONSE
MATERIAL
(MATT) ALUMINUM ALLOY OR ALUMINUM ALLOY 413.0 OR ALUMINUM ALLOY A380.0 OR ALUMINUM ALLOY 360.0 OR ALUMINUM ALLOY A413.0 OR ALUMINUM ALLOY 380.0 OR ALUMINUM ALLOY 384.0 OR ALUMINUM ALLOY 518.0 OR ALUMINUM ALLOY A360.0 OR ALUMINUM ALLOY 383.0 OR ALUMINUM ALLOY 443.0 OR ALUMINUM ALLOY C443.0
NOMINAL THREAD SIZE
(CQJX) 0.375 INCHES
SCREW THREAD SERIES DESIGNATOR
(AJYP) UNC
SMALL END DIAMETER
(ABPH) 2.690 INCHES NOMINAL
MATERIAL
(MATL) ALUMINUM ALLOY OR ALUMINUM ALLOY, QQ-A-591
UNABLE TO DECODE
(MATL) UNABLE TO DECODE OR UNABLE TO DECODE
ERR DEFAULT
(AHYK) ERR DEFAULT

Manufacturer Part Numbers


Related Inventory

10-941-020
Condition FN
4X5/8X1-1/4 STA
Readily Available


 
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