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National Stock Number:
3040-01-493-3397
Federal Supply Class:
3040
National Item Identification Number:
014933397
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.
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Manufacturer Information:
| 596-7409312-7 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 7409312 | 53711 | NAVAL SEA SYSTEMS COMMAND | | B541-1013 | 96169 | ELECTRIC BOAT CORPORATION | | B541-1013-7 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| BORE DIAMETER | 2.3122 INCHES MINIMUM AND 2.3125 INCHES MAXIMUM | | COUNTERBORE DEPTH AND LOCATION | 0.3100 INCHES NOMINAL SINGLE HOLE | | COUNTERBORE DIAMETER AND LOCATION | 4.3800 INCHES NOMINAL SINGLE HOLE | | DISTANCE FROM CENTER OF BORE TO TOP OF KEY | 1.2935 INCHES NOMINAL | | INTERNAL STRAIGHT KEY WIDTH | 0.6240 INCHES MINIMUM AND 0.6260 INCHES MAXIMUM | | KEY QUANTITY | 1 | | LARGEST DIAMETER LENGTH | 1.3100 INCHES NOMINAL | | OUTSIDE DIAMETER | 5.3710 INCHES MINIMUM AND 5.3790 INCHES MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HOIST THRUST COLLAR | | MATERIAL | STEEL | | SMALL END DIAMETER | 3.4960 INCHES MINIMUM AND 3.5040 INCHES MAXIMUM | | SPECIAL FEATURES | NHA LDT BREECH HATCH OPERATOR GEAR ASSEMBLY | | STYLE DESIGNATOR | ROUND STEPPED | | THICKNESS | 4.9350 INCHES NOMINAL |
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