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National Stock Number:
3020-01-386-1878
Federal Supply Class:
3020
National Item Identification Number:
013861878
Description:
GEAR,SPUR
Detail:
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.
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Manufacturer Information:
| 912E0708 | 56672 | SYN-TECH SYSTEM, INC. | | 912E0708-1 | 56672 | SYN-TECH SYSTEM, INC. |
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Techincal Specification:
| BODY STYLE | PLAIN, WITH LIGHTENING HOLES | | BORE STYLE | W/COUNTERBORE BOTH ENDS | | BORE NOMINAL DIAMETER | 1.380 INCHES BOTH ENDS | | COUNTERBORE NOMINAL DEPTH | 0.438 INCHES SECOND END | | COUNTERBORE NOMINAL DIAMETER | 1.625 INCHES SECOND END | | END NOMINAL DIAMETER | 2.750 INCHES FIRST END | | END NOMINAL LENGTH | 0.180 INCHES FIRST END | | FACE NOMINAL WIDTH | 0.250 INCHES | | FIRST STEP NOMINAL DIAMETER | 5.018 INCHES FIRST END | | FIRST STEP NOMINAL LENGTH | 0.130 INCHES FIRST END | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11 FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-624 FED SPEC 2ND MATERIAL RESPONSE OVERALL | | HUB STYLE DESIGNATOR | 1 STEP FIRST END | | III HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL | | III MATERIAL | ALUMINUM ALLOY 6061 AND STEEL COMP 4340 OVERALL | | PITCH DIAMETER | 9.3140 INCHES NOMINAL | | PRECISION CLASSIFICATION | QUALITY NUMBER 8 | | PRESSURE ANGLE | 20.0000 DEGREES | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.310 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 9.573 INCHES | | STYLE DESIGNATOR | PROTRUDING HUB | | SURFACE TREATMENT | PHOSPHATE OVERALL | | TEETH QUANTITY | 72 |
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