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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
GEAR , SPUR

Definition:

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.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
490D820H04 97942 A 3 2 5 AX
490D820H04 79500 A 5 2 5 AX
490D820 97942 A D 9 1 AX

CAGE Information

Code Company
79500 WESTINGHOUSE ELECTRIC CORP
97942 NORTHROP GRUMMAN SYSTEMS CORPORATION

Federal Supply Class

Title

GEARS, PULLEYS, SPROCKETS, AND T

Inclusions:

INCLUDES POWER TRANSMISSION CHAIN; MATCHED GEAR SETS.

Exclusions:

EXCLUDES REDUCTION GEARS (FSC 3010).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763,CLASS 7,TYPE A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
AGJS PITCH DIAMETER 0.3750 INCHES NOMINAL
MATT MATERIAL STEEL COMP 303 OVERALL
CWRM FACE NOMINAL WIDTH 0.187 INCHES
AAQL BODY STYLE PLAIN, SOLID
CWCD NOMINAL OUTSIDE DIAMETER 0.417 INCHES
CWPP PRESSURE ANGLE 20.0000 DEGREES
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
FEAT SPECIAL FEATURES MTG HOLES 90 DEGS APART
STYL STYLE DESIGNATOR PROTRUDING HUB
CWTX HUB NOMINAL DIAMETER 0.406 INCHES FIRST END
AJLA TEETH QUANTITY 18
CWTR HUB STYLE DESIGNATOR PINNED FIRST END
TMQY FURNISHED ITEMS AND QUANTITY 1 SETSCREW
ANTP BORE STYLE PLAIN BOTH ENDS
CWRS BORE NOMINAL DIAMETER 0.188 INCHES BOTH ENDS
CWQL NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.251 INCHES FIRST END
SFTT SURFACE TREATMENT PASSIVATE OVERALL
CWWK PRECISION CLASSIFICATION QUALITY NUMBER 10
CWNH TOOTH FORM STANDARD

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