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NSN 3040-00-346-2303, 3040003462303
Cancelled -> Replaced by 3040004350892

Federal Supply Classification
FSC 3040 - Miscellaneous Power Transmission Equipment
National Item Identification Number
NIIN 003462303
Codification Country
United States
Item Name Code
INC 13743
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 3040-00-346-2303

National Stock Number (NSN) 3040-00-346-2303, or NIIN 003462303, (collar,shaft) was assigned January 20, 1974 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 3040004350892.

There are 2 manufacturer part numbers 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, there are no suppliers that are deemed design controlled or valid supply parts.

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

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) 13743. [AN ITEM DESIGNED TO BE MOUNTED AROUND A SHAFT TO LIMIT AXIAL MOVEMENT OF THE SHAFT AND/OR ITS ASSEMBLED PARTS. IT IS SECURED DIRECTLY TO THE SHAFT BY USE OF A SETSCREW(S), PIN(S), OR THE LIKE, WHICH MAY BE A PART OF THE ITEM OF SUPPLY. A PILOT HOLE DRILLED IN OR THROUGH THE WALL(S) FOR DRILLING AND PINNING AT APPLICATION MAY BE CONSIDERED A METHOD OF SECURING. SOLID ITEMS HAVE A BEARING SURFACE ON ONE OR BOTH END(S) PERPENDICULAR TO THE AXIS. FOR ITEMS DESIGNED TO BE MOUNTED AROUND THE EXTENDED HUB PORTION OF A MOUNTED ITEM ON A SHAFT OR CLAMP AROUND A SHAFT, SEE CLAMP, HUB. SEE ALSO BEARING, SLEEVE; BUSHING, SLEEVE; SPACER, SLEEVE; AND COUPLING, SHAFT, RIGID.]. 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 3040003462303 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

SURFACE FINISH AND LOCATION
(CSFN) 125 MICROINCHES BOTH BEARING FLATS AND 250 MICROINCHES INSIDE PERIPHERY AND 250 MICROINCHES OUTSIDE PERIPHERY
MATERIAL
(MATL) STEEL, MIL-S-6758
UNABLE TO DECODE
(CSFN) UNABLE TO DECODE AND UNABLE TO DECODE AND UNABLE TO DECODE
SURFACE TREATMENT
(SURF) CADMIUM, QQ-P-416, TYPE 1, CLASS 1
SURFACE FINISH AND LOCATION
(CSFN) 250 MICROINCHES OUTSIDE PERIPHERY
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG
(AHYG) 180.0
BORE DIAMETER
(ABXV) 0.5000 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM
HOLE DIAMETER AND LOCATION
(CRZW) 0.0960 INCHES MINIMUM ALL HOLES AND 0.1010 INCHES MAXIMUM ALL HOLES
OUTSIDE DIAMETER
(ABKV) 0.750 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) STEEL COMP 4130
SECURING HOLE QUANTITY
(AHYF) 2
SECURING HOLE TYPE AND LOCATION
(CQKB) UNTHREADED ALL HOLES
STYLE DESIGNATOR
(STYL) PLAIN ROUND
SURFACE FINISH
(CSYM) 125 MICROINCHES BOTH BEARING FLATS
SURFACE FINISH
(CSYM) 250 MICROINCHES INSIDE PERIPHERY
SURFACE FINISH
(CSYM) 250 MICROINCHES OUTSIDE PERIPHERY
SURFACE TREATMENT
(SFTT) CADMIUM
THICKNESS
(ABNM) 0.188 INCHES NOMINAL
SURFACE FINISH AND LOCATION
(CSFN) 250 MICROINCHES INSIDE PERIPHERY
UNABLE TO DECODE
(MATL) UNABLE TO DECODE

Manufacturer Part Numbers


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