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National Stock Number:
1355-01-137-2013
Federal Supply Class:
1355
National Item Identification Number:
011372013
Description:
PROPELLER,FORWARD
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Manufacturer Information:
| 5268342 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | DIAMETRAL PITCH: 16/32; PRESSURE ANGLE: 30 DEGREES; NUMBER OF TEETH: 25; PITCH DIAMETER REFERENCE: 1.5625"; BASE DIAMETER: 1.3532"; MAJOR DIAMETER: 1.625" (NOMINAL); MINOR DIAMETER: 1.500" (NOMINAL); SPACE WIDTH MAXIMUM, ACTUAL: .1011"; SPACE WIDTH MINIMUM, EFFECTIVE: .0982"; TIF DIAMETER (FORM DIAMETER): 1.6125" MAXIMUM; PIN DIAMETER: .108"; MAXIMUM MEASUREMENT BETWEEN 2 PINS: 1.4088"; MATING PART NUMBER: 1568885 | | OVERALL DIAMETER | 4.921 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY | | PART NAME ASSIGNED BY CONTROLLING AGENCY | PROPELLER, FORWARD | | SPECIAL FEATURES | CONSISTS OF: PLASTIC, SHEET MOLDING COMPOUND, P/N 5268344 (QTY 1); HUB, INSERT, MATERIAL: ALUMINUM ALLOY 6061-T651 SAE AMS 4128 OR AMS-QQ-A-200/8 (QTY 1); URETHANE COATING PER MIL-PRF-85285; AFTER ALL FINISHING OPERATIONS ARE COMPLETE AND BEFORE BALACING, PROTECTIVELY COAT ALL PLASTIC SURFACES USING URETHANE; URETHANE MAY BE CLEAR OR RED PER SAE AMS-STD-595 NUMBER 21105; THE COATING SHALL NOT EXCEED .001" IN THICKNESS; SEALANT ADHESION SHALL BE I/A/W ASME-D3559 EXCEPT TAPE AND PROP SURFACE SHALL NOT BE CUT OR SCORED IN ANY WAY; NO PEELING OR REMOVAL OF SEALANT SHALL OCCUR (QTY: AS REQUIRED) | | SPECIAL TEST FEATURES | PROPELLER DATA: ROTATION - RIGHT HAND; NUMBER OF BLADES - 7; PITCH - VARIABLE; ALL BLADES TO BE IDENTICAL WITHIN SPECIFIED TOLERANCES; ALL DIMENSIONS AND TOLERANCES APPLY AFTER APPLICATION OF URETHANE COATING | | SUPPLEMENTARY FEATURES | SPLINE IN ITEM 2 TO BE MACHINED AND ANODIZE PERFORMED PRIOR TO MOLDING PROCESS; ANODIZE I/A/W MIL-A-8625 TYPE II, CLASS I, SEAL IN 5% SOLUTION OF SODIUM DICHROMATE FOR 20 MINUTES MINIMUM; DIMENSIONAL LIMITS AND SURFACE ROUGHNESS DESIGNATIONS APPLY AFTER ANODIZING | | SURFACE TREATMENT | ANODIZE |
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