| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 3040-99-962-2650
 
 Federal Supply Class:
 3040
 
 National Item Identification Number:
 999622650
 
 Description:
 COLLAR,SHAFT
 
 Detail:
 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.
 |  
		                        | 
 Manufacturer Information:
 
 | 90A3UPDATECLASS3040 | U1269 | MINISTRY OF DEFENCE - DEFENCE LOGIST S ORGANISATION DLO |  | 90A3UPDATECLASS3040 | U2227 | MINISTRY OF DEFENCE ARMY ACA PCM 2 A&C |  | B1-3041-54 | K0231 | QINETIQ |  | NM35013 | K3743 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED |  | FL15922 | U1515 | DGS&E TIG IRC | 
 |  
					            | 
 Techincal Specification:
 
 | ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG | 180.0 |  | BORE DIAMETER | 0.5000 INCHES NOMINAL |  | HOLE DIAMETER AND LOCATION | 0.1600 INCHES NOMINAL ALL HOLES |  | MATERIAL DOCUMENT AND CLASSIFICATION | MOD DEF SPECIFICATION 13B GROUP 2 NATIONAL SPEC SINGLE MATERIAL RESPONSE |  | MATERIAL | STEEL |  | OUTSIDE DIAMETER | 1.250 INCHES NOMINAL |  | SECURING HOLE QUANTITY | 2 |  | SECURING HOLE TYPE AND LOCATION | UNTHREADED ALL HOLES |  | SPECIAL FEATURES | OIL GROUP 555 |  | STYLE DESIGNATOR | PLAIN ROUND |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | STORES SPEC NO. HWS4 MFR REF SINGLE TREATMENT RESPONSE |  | SURFACE TREATMENT | PHOSPHATE |  | THICKNESS | 0.500 INCHES NOMINAL | 
 |  |