Product Details | GEAR CLUSTER

3020-01-285-9139 A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see GEARSHAFT (as modified). Excludes GEAR SUBASSEMBLY, SPEED DECREASER.

Part Alternates: BMC005, BMC-005, 3020-01-285-9139, 01-285-9139, 3020012859139, 012859139

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

Supply Group (FSG) NSN Assign. NIIN
30 22 SEP 1988 01-285-9139

Drawings & Photos | NSN 3020-01-285-9139


Demand History | NSN 3020-01-285-9139

Part Number Request Date QTY Origin
3020-01-285-9139 2023-10-295 2 DIBBS
3020-01-285-9139 2022-12-340 3 DIBBS
3020-01-285-9139 2022-11-319 2 DIBBS
3020-01-285-9139 2021-07-208 5 DIBBS
3020-01-285-9139 2021-04-118 5 DIBBS
3020-01-285-9139 2021-03-73 2 DIBBS
3020-01-285-9139 2020-10-282 4 DIBBS
3020-01-285-9139 2020-07-211 2 DIBBS
3020-01-285-9139 2020-05-149 1 DIBBS
3020-01-285-9139 2020-05-148 3 DIBBS
3020-01-285-9139 2020-03-86 1 DIBBS
3020-01-285-9139 2020-03-82 1 DIBBS
3020-01-285-9139 2020-02-51 1 DIBBS
3020-01-285-9139 2020-02-35 1 DIBBS
3020-01-285-9139 2017-07-192 7 DIBBS
3020-01-285-9139 2017-01-23 7 DIBBS
3020-01-285-9139 2016-09-259 2 DIBBS

Cross Reference | NSN 3020-01-285-9139

Part Number Cage Code Manufacturer
BMC-005 06607 BLANCHAT MACHINE COMPANY INC

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Technical Data | NSN 3020-01-285-9139

Characteristic Specifications
MATERIAL STEEL COMP 9310H OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PHOSPHATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-P-16232 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONSTRUCTION SOLID
DESIGN TYPE SPUR ALL GEARS
NOMINAL OUTSIDE DIAMETER 1.666 INCHES FIRST GEAR 4.642 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH 1.062 INCHES
PRECISION CLASSIFICATION QUALITY NUMBER 8 ALL GEARS
BORE STYLE 1 PLAIN BOTH ENDS
BORE NOMINAL DIAMETER 0.378 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 1 PLAIN FIRST END 1 PLAIN BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH 0.500 INCHES FIRST END 0.192 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER 1.666 INCHES FIRST END 1.260 INCHES BETWEEN FIRST AND SECOND GEAR
SPECIAL FEATURES 1ST GEAR DATA: 18 TEETH; DIAMETRAL PITCH 12; PITCH DIA. 1.5000; 2ND GEAR DATA: 54 TEETH; DIAMETRAL PITCH 12/14; PITCH DIAMETER 4.5000
III END ITEM IDENTIFICATION FORWARD FUSELAGE B-1B ACFT
MANUFACTURERS CODE 06607
DESIGN CONTROL REFERENCE BMC-005

Restrictions/Controls & Freight Information | NSN 3020-01-285-9139

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
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 197339 WHEELS COG/GEAR/PINION I/S
Less than car load rating
Less than truck load rating R 65.0
Water commodity Code 593 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
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

Management | NSN 3020-01-285-9139

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationP The current standard price is the initial negotiated provisioned price.
  • This is the price paid by DoD for the item as the result of price negotiation of the Provisioned Item Order (PIO) or other initial negotiated price.
  • ZOP or Standard Price challenges are permissible but should be supported with adequate justification.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each