3020-00-005-6450 GEAR,SPUR Index 4820-00-005-6453 VALVE,REGULATING

National Stock Number:
3020-00-005-6451

Federal Supply Class:
3020

National Item Identification Number:
000056451

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.


Manufacturer Information:
531361-10ZWK8MOOG INC.
531361-170210HONEYWELL INTERNATIONAL INC.


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER1.750 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
FACE NOMINAL WIDTH0.250 INCHES
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6709 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL UNS K24065 OVERALL
NOMINAL OUTSIDE DIAMETER2.508 INCHES
PITCH DIAMETER2.4365 INCHES MINIMUM AND 2.4375 INCHES MAXIMUM
PRECISION CLASSIFICATIONQUALITY NUMBER 8
PRESSURE ANGLE20.0000 DEGREES
SPECIAL FEATURESTHREE SLOTS 0.1562 IN. LG BY 0.098 IN. W,115 TO 125 DEG AP ART ON EACH SIDE OF GEAR
STYLE DESIGNATORHUBLESS
SURFACE TREATMENTPHOSPHATE OVERALL
TEETH QUANTITY78
TOOTH FORMSTANDARD


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