Product Details | SPUR GEAR

3020-01-026-2441 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.

Part Alternates: BL9122, 3020-01-026-2441, 01-026-2441, 3020010262441, 010262441

Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain

Supply Group (FSG) NSN Assign. NIIN
30 19 AUG 1976 01-026-2441

Drawings & Photos | NSN 3020-01-026-2441


Cross Reference | NSN 3020-01-026-2441

Part Number Cage Code Manufacturer
BL9122 08484 BREEZE-EASTERN CORPORATION

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Technical Data | NSN 3020-01-026-2441

Characteristic Specifications
MATERIAL STEEL COMP 4340 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5000,COND C4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY 74
TOOTH FORM STANDARD
PRESSURE ANGLE 20.0000 DEGREES
STYLE DESIGNATOR 22 PROTRUDING HUB, RECESSED BODY
PITCH DIAMETER 2.3125 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 2.375 INCHES
FACE NOMINAL WIDTH 0.468 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 3.032 INCHES FIRST END
BODY RECESS NOMINAL DEPTH 0.124 INCHES SECOND END
BORE STYLE 14 W/COUNTERBORE BOTH ENDS
BORE NOMINAL DIAMETER 0.250 INCHES BOTH ENDS
COUNTERBORE NOMINAL DEPTH 0.344 INCHES SECOND END
COUNTERBORE NOMINAL DIAMETER 1.250 INCHES SECOND END
HUB STYLE DESIGNATOR 4C 3 STEPS FIRST END
END NOMINAL LENGTH 0.625 INCHES FIRST END
END NOMINAL DIAMETER 0.499 INCHES FIRST END
FIRST STEP NOMINAL LENGTH 1.875 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER 0.938 INCHES FIRST END
SECOND STEP NOMINAL LENGTH 0.781 INCHES FIRST END
SECOND STEP NOMINAL DIAMETER 1.001 INCHES FIRST END
THIRD STEP NOMINAL LENGTH 0.626 INCHES FIRST END
THIRD STEP NOMINAL DIAMETER 1.500 INCHES FIRST END
BODY STYLE 1 PLAIN, SOLID
ATTACHMENT METHOD MOUNTING HOLE
MOUNTING HOLE TYPE AND QUANTITY 6 PLAIN AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE NOMINAL DIAMETER 0.190 INCHES AXIALLY THROUGH BODY, FIRST END
SPECIAL FEATURES 3 HOLES THROUGH FIRST STEP OF HUB EQUALLY SPACED 0.186 IN.MIN,0.191 IN.MAX DIA. ANGULAR LOCATION MAY VARY FREELY

Restrictions/Controls & Freight Information | NSN 3020-01-026-2441

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 197337 WHEELS COG/GEAR/PINION/SPROCK
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable