PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G7-72-3751Gear,spur

Roller Bearing Co of America, Inc Div Pic Design · NSN 3020-01-036-8353 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-036-8353 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-036-8353. Primary manufacturer part number: G7-72-3751.
Features
  • Gear,spur — FSC 3020
  • Material: STEEL COMP 303 OVERALL
  • Surface Treatment Document and Classification: QQ-P-35,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Nominal Distance Between Body Face and Protruding Hub End: 0.250 INCHES FIRST END IN
  • Bore Nominal Diameter: 0.375 INCHES BOTH ENDS IN
  • Style Designator: PROTRUDING HUB
  • Surface Treatment: PASSIVATE OVERALL
  • Precision Classification: QUALITY NUMBER 10
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Comp 303 Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-036-8353, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3020-01-036-8353
Primary Part NumberG7-72-3751
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerRoller Bearing Co of America, Inc Div Pic Design
StatusCANCELLED
MaterialSTEEL COMP 303 OVERALL
Surface Treatment Document and ClassificationQQ-P-35,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Nominal Distance Between Body Face and Protruding Hub End0.250 INCHES FIRST END IN
Bore Nominal Diameter0.375 INCHES BOTH ENDS IN
Style DesignatorPROTRUDING HUB
Surface TreatmentPASSIVATE OVERALL
Precision ClassificationQUALITY NUMBER 10
Bore StylePLAIN BOTH ENDS
Nominal Outside Diameter1.542 INCHES IN
Pressure Angle20.0000 DEGREES
Face Nominal Width0.187 INCHES IN
Tooth FormSTANDARD
Pitch Diameter1.5000 INCHES NOMINAL IN
Hub Style DesignatorPINNED FIRST END
Material Document and ClassificationQQ-S-764,TYPE 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Hub Nominal Diameter0.500 INCHES FIRST END IN
Body StylePLAIN, SOLID
Teeth Quantity72
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4320-00-008-73192VHTA135AX5 INTERCHANGEABLE
Sleeve,shaft,pump
Curtiss-Wright Electro-Mechanical Corporation Div Epd
3120-00-078-5172 INTERCHANGEABLE
Bushing,sleeve
2520-00-386-8955 INTERCHANGEABLE
Carrier,release Bea
5136-00-729-568554188 INTERCHANGEABLE
Tap,thread Cutting
Tapco Cutting Tools Inc
5975-00-839-61585235 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
5330-00-907-1043 INTERCHANGEABLE
Packing,preformed
3020-00-965-9145C68S72 INTERCHANGEABLE
Gear,spur
Designatronics Inc Perfect Gear and Instrument Div
6150-01-092-749911125 INTERCHANGEABLE
Cable Assembly,special Purpose,e
General Microwave Corporation Div Kratos Microwave Electronics
5331-01-100-20734240908A02 INTERCHANGEABLE
O-Ring
Prestolite Electric Inc Defense Products Div
2590-01-157-796610572 INTERCHANGEABLE
Cap,filler Opening
Stant Mfg Co Inc
Cross-Reference Index
Part NumberManufacturer
11125-001 Xes Inc Xerox Engineering Service (USA)
G7-72-3751 PRIMARY Roller Bearing Co of America, Inc Div Pic Design (USA)
011125-001 Xes Inc Xerox Engineering Service (USA)
G7-72 Roller Bearing Co of America, Inc Div Pic Design (USA)
5200-218 Raytheon Company Div Rmd Strategic (USA)
11125 Xes Inc Xerox Engineering Service (USA)
Related Parts
4320-00-008-7319INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
2VHTA135AX5
3120-00-078-5172INTERCHANGEABLE
BUSHING,SLEEVE
2520-00-386-8955INTERCHANGEABLE
CARRIER,RELEASE BEA
5136-00-729-5685INTERCHANGEABLE
TAP,THREAD CUTTING
54188
5975-00-839-6158INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5235
5330-00-907-1043INTERCHANGEABLE
PACKING,PREFORMED
3020-00-965-9145INTERCHANGEABLE
GEAR,SPUR
C68S72
6150-01-092-7499INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
11125
5331-01-100-2073INTERCHANGEABLE
O-RING
4240908A02
2590-01-157-7966INTERCHANGEABLE
CAP,FILLER OPENING
10572
5305-01-285-0607INTERCHANGEABLE
SCREW,MACHINE
11127
5315-01-317-6246INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS

Frequently Asked Questions

What is NSN 3020-01-036-8353?

NSN 3020-01-036-8353 is a Gear,spur, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3020 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3020-01-036-8353?

NSN 3020-01-036-8353 has 6 cross-referenced part numbers: 11125-001 (Xes Inc Xerox Engineering Service), G7-72-3751 (Roller Bearing Co of America, Inc Div Pic Design), 011125-001 (Xes Inc Xerox Engineering Service), G7-72 (Roller Bearing Co of America, Inc Div Pic Design), 5200-218 (Raytheon Company Div Rmd Strategic) and 1 more.

What NSN replaces 3020-01-036-8353?

There are 12 known substitutes for 3020-01-036-8353: 4320-00-008-7319, 3120-00-078-5172, 2520-00-386-8955 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of G7-72-3751?

Key specifications for G7-72-3751: Material: STEEL COMP 303 OVERALL; Surface Treatment Document and Classification: QQ-P-35,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Nominal Distance Between Body Face and Protruding Hub End: 0.250 INCHES FIRST END IN; Bore Nominal Diameter: 0.375 INCHES BOTH ENDS IN. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3020-01-036-8353 still in active supply?

NSN 3020-01-036-8353 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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