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National Stock Number:
5365-01-162-9991
Federal Supply Class:
5365
National Item Identification Number:
011629991
Description:
SPACER,STEPPED
Detail:
A TUBULAR SHAPED ITEM WITH A ROUND OR HEXAGON PERIPHERAL SHAPE HAVING TWO FLAT BEARING SURFACES PERPENDICULAR TO THE AXIS OF THE CENTRALLY LOCATED HOLE. IT IS DESIGNED TO MAINTAIN A PREDETERMINED DISTANCE BETWEEN ASSEMBLED PARTS. THE ITEM MAY BE WITH OR WITHOUT FLANGE(S) OF ANY PERIPHERAL SHAPE. THE LENGTH MUST EXCEED 25 PERCENT OF THE OUTSIDE DIAMETER OR DISTANCE ACROSS PERIPHERAL FLATS. (WHEN THE LENGTH, OUTSIDE DIAMETER, AND/OR DISTANCE ACROSS PERIPHERAL FLATS ARE DESIGNATED AS A TOLERANCE, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE.) IT MUST HAVE ONE OR MORE INTERNAL STEPS (COUNTERBORES) AND/OR EXTERNAL STEPS ON EITHER OR BOTH BEARING SURFACES. EXCLUDES SPACER, OPTICAL ELEMENT. SEE ALSO WASHER, RECESSED AND WASHER, SHOULDERED AND RECESSED.
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Manufacturer Information:
| 4674117-0010 | 96169 | ELECTRIC BOAT CORPORATION | | 515-4674117 ITEM 10 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87552-0609 ITEM 10 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 8.000 INCHES MAXIMUM | | FIRST LEFT COUNTERBORE DEPTH | 1.680 INCHES NOMINAL | | OVERALL LENGTH | 9.600 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-465 FED SPEC ALL MATERIAL RESPONSES | | RIGHT KEYWAY DEPTH | 2.050 INCHES NOMINAL | | RIGHT KEYWAY WIDTH | 2.502 INCHES MINIMUM AND 2.504 INCHES MAXIMUM | | SECOND RIGHT STEP WIDTH | 8.480 INCHES NOMINAL | | SPECIAL FEATURES | SIX 0.906 IN. DIA HOLES ON FLANGE ON 6.250 IN. DIA BOLT CIRCLE; ONE 0.385 IN. MIN AND 0.390 IN. MAX DIA HOLE IN FLANGE ON 5.000 IN. DIA BOLT CIRCLE; TWO 0.500-13 UNC-3B THD HOLES ON FLANGE SPACED 180 DEG APART ON 5.000 IN. DIA BOLT CIRCLE | | STYLE DESIGNATOR | STEPPED SPACER |
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