PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8257Belt,v

Gates Corporation · NSN 3030-00-084-3723 · FSC 3030 · No Item Name Available
Verified by PartsTable
NSN 3030-00-084-3723 — this item is cataloged by the U.S. Government under National Stock Number 3030-00-084-3723. Primary manufacturer part number: 8257.
Features
  • Belt,v — FSC 3030
  • Nominal Width: 0.531 INCHES0.531 INCHES IN
  • Angle: 38.0 DEGREES38.0 DEGREES
  • Performance Type: STANDARD CAPACITYSTANDARD CAPACITY
  • Strengthening Feature: SYNTHETIC CORDSYNTHETIC CORD
  • Nominal Effective Outside Length: 55.000 INCHES55.000 INCHES IN
  • Material: FIBER AND RUBBER AND FIBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR AND RUBBER SYNTHETIC BODY
  • Style Designator: PLAIN
Applications
  • Applications requiring Fiber and Rubber and Fiber Synthetic and Rubber Chloroprene Class Cr and Rubber Synthetic Body construction
General Description

The Belt,v, cataloged under National Stock Number 3030-00-084-3723, is classified within Federal Supply Class 3030 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Gates Corporation. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 22 commercial cross-references from 16 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
NSN3030-00-084-3723
Primary Part Number8257
Item NameBelt,v
FSC / FSG3030 / 30 — No Item Name Available
ManufacturerGates Corporation
StatusCANCELLED
Nominal Width0.531 INCHES0.531 INCHES IN
Angle38.0 DEGREES38.0 DEGREES
Performance TypeSTANDARD CAPACITYSTANDARD CAPACITY
Strengthening FeatureSYNTHETIC CORDSYNTHETIC CORD
Nominal Effective Outside Length55.000 INCHES55.000 INCHES IN
MaterialFIBER AND RUBBER AND FIBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR AND RUBBER SYNTHETIC BODY
Style DesignatorPLAIN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6625-00-008-232709550 INTERCHANGEABLE
Voltmeter
Simpson Electric Company, Inc.
6105-00-124-3448 INTERCHANGEABLE
Parts Kit,motor,ove
2805-00-218-1411 INTERCHANGEABLE
Cylinder Sleeve
3455-00-240-731813220 INTERCHANGEABLE
Cutter,milling,angle
Niagara Cutter Inc
3455-00-240-732213210 INTERCHANGEABLE
Cutter,milling,angle
Niagara Cutter Inc
5960-00-274-418551421 INTERCHANGEABLE
Shield,electron Tube
Raytheon Company Dba Raytheon
1660-00-326-635817550 INTERCHANGEABLE
Housing,antifriction Bearing
Triumph Thermal Systems - Maryland, Inc.
5330-00-338-362825001500-375B INTERCHANGEABLE
Seal Assembly
Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)
5330-00-526-010017-555 INTERCHANGEABLE
Gasket
Horizon Aerospace Llc Dba Magnetics Division
5950-00-528-1089 INTERCHANGEABLE
Coil,radio Frequency
Cross-Reference Index
Part NumberManufacturer
8257 PRIMARY Gates Corporation (USA)
17551 Goodyear Tire and Rubber Co the (USA)
8N0503 Caterpillar Inc Div Caterpillar Defense (USA)
17550 Parker-Hannifin Corporation Dba Industrial Hose Product Division Div Hose Products Division (USA)
D3NN-10C318-D Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
D3NN-10C318-D Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
D3NN-100C318-D Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
17555 Parker-Hannifin Corporation Dba Industrial Hose Product Division Div Hose Products Division (USA)
17551 PRIMARY Contitech Usa, Inc Dba Veyance Technologies (USA)
240172 Hyster-Yale Group, Inc. (USA)
3822149 Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 (USA)
N9555 Gates Corporation (USA)
17550 PRIMARY Carlisle Power Transmission Products Inc (USA)
3822149 General Motors Corp (USA)
N9550 PRIMARY Gates Corporation (USA)
9550 PRIMARY Gates Corporation (USA)
PT5355-1 PRIMARY Caro, Inc. Dba South Bend Lathe (USA)
17550 Dayco Products Canada Inc (CAN)
D3NN-10C318-C Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
C9NN-10C3318-B Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
6625-00-008-2327INTERCHANGEABLE
VOLTMETER
09550
6105-00-124-3448INTERCHANGEABLE
PARTS KIT,MOTOR,OVE
2805-00-218-1411INTERCHANGEABLE
CYLINDER SLEEVE
3455-00-240-7318INTERCHANGEABLE
CUTTER,MILLING,ANGLE
13220
3455-00-240-7322INTERCHANGEABLE
CUTTER,MILLING,ANGLE
13210
5960-00-274-4185INTERCHANGEABLE
SHIELD,ELECTRON TUBE
51421
1660-00-326-6358INTERCHANGEABLE
HOUSING,ANTIFRICTION BEARING
17550
5330-00-338-3628INTERCHANGEABLE
SEAL ASSEMBLY
25001500-375B
5330-00-526-0100INTERCHANGEABLE
GASKET
17-555
5950-00-528-1089INTERCHANGEABLE
COIL,RADIO FREQUENCY
5955-00-528-1097INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
5935-00-643-6239INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
82-57

Frequently Asked Questions

What is NSN 3030-00-084-3723?

NSN 3030-00-084-3723 is a Belt,v, manufactured by Gates Corporation, classified under FSC 3030 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3030-00-084-3723?

NSN 3030-00-084-3723 has 22 cross-referenced part numbers: 8257 (Gates Corporation), 17551 (Goodyear Tire and Rubber Co the), 8N0503 (Caterpillar Inc Div Caterpillar Defense), 17550 (Parker-Hannifin Corporation Dba Industrial Hose Product Division Div Hose Products Division), D3NN-10C318-D (Ford Motor Co Ford Parts and Service Div Government Part Sales) and 17 more.

What NSN replaces 3030-00-084-3723?

There are 12 known substitutes for 3030-00-084-3723: 6625-00-008-2327, 6105-00-124-3448, 2805-00-218-1411 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8257?

Key specifications for 8257: Nominal Width: 0.531 INCHES0.531 INCHES IN; Angle: 38.0 DEGREES38.0 DEGREES; Performance Type: STANDARD CAPACITYSTANDARD CAPACITY; Strengthening Feature: SYNTHETIC CORDSYNTHETIC CORD. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3030-00-084-3723 still in active supply?

NSN 3030-00-084-3723 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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