Product Details | SPUR GEAR

3020-00-157-2155 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: A30080, 5019T38P01, 5022T96P01, 2A5 , 3020-00-157-2155, 00-157-2155, 3020001572155, 001572155

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

Supply Group (FSG) NSN Assign. NIIN
30 26 JAN 1973 00-157-2155

Drawings & Photos | NSN 3020-00-157-2155


Demand History | NSN 3020-00-157-2155

Part Number Request Date QTY Origin
3020-00-157-2155 2018-11-305 3 DIBBS
3020-00-157-2155 2018-09-269 80 DIBBS
3020-00-157-2155 2017-11-306 2 DIBBS
3020-00-157-2155 2010-05-127 15 DIBBS
3020-00-157-2155 2009-05-124 25 DIBBS
3020-00-157-2155 2009-04-113 25 US
3020-00-157-2155 2009-04-107 25 DIBBS

Cross Reference | NSN 3020-00-157-2155

Part Number Cage Code Manufacturer
5019T38P01 99207 GENERAL ELECTRIC COMPANY DBA GE
5022T96P01 21540 PRECISION GEAR INCORPORATED
5022T96P01 99207 GENERAL ELECTRIC COMPANY DBA GE

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Technical Data | NSN 3020-00-157-2155

Characteristic Specifications
MATERIAL STEEL OVERALL
SURFACE TREATMENT OXIDE OVERALL
HARDNESS RATING 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM TEETH
TEETH QUANTITY 48
TOOTH FORM STANDARD
PRESSURE ANGLE 20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 9
STYLE DESIGNATOR 4 PROTRUDING HUBS
PITCH DIAMETER 4.0000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 4.166 INCHES
FACE NOMINAL WIDTH 0.150 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 2.589 INCHES FIRST END 1.660 INCHES SECOND END
BORE STYLE 1 PLAIN BOTH ENDS
HUB STYLE DESIGNATOR 4C 3 STEPS FIRST END 4B 2 STEPS SECOND END
END NOMINAL LENGTH 0.660 INCHES FIRST END 0.490 INCHES SECOND END
END NOMINAL DIAMETER 1.174 INCHES FIRST END 0.788 INCHES SECOND END
FIRST STEP NOMINAL LENGTH 0.650 INCHES FIRST END 0.080 INCHES SECOND END
FIRST STEP NOMINAL DIAMETER 1.182 INCHES FIRST END 0.890 INCHES SECOND END
SECOND STEP NOMINAL LENGTH 0.080 INCHES FIRST END 1.090 INCHES SECOND END
SECOND STEP NOMINAL DIAMETER 1.250 INCHES FIRST END 0.945 INCHES SECOND END
THIRD STEP NOMINAL LENGTH 1.199 INCHES FIRST END
THIRD STEP NOMINAL DIAMETER 1.345 INCHES FIRST END
BODY STYLE 4A WEBBED, WITH LIGHTENING HOLES
TEST DATA DOCUMENT 81343-AMS2640 SPECIFICATION

Restrictions/Controls & Freight Information | NSN 3020-00-157-2155

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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
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 062800 RADIO/TV RECEIVING SET CHASSIS ETC
Less than car load rating
Less than truck load rating M 85.0
Water commodity Code 723 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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 3020-00-157-2155

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each