PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20370Gear,spur

Twg Canada Consolidated Inc · NSN 3020-01-203-1257 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-203-1257 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-203-1257. Primary manufacturer part number: 20370.
Features
  • Gear,spur — FSC 3020
  • Style Designator: HUBLESS
  • Bore Style: PLAIN BOTH ENDS
  • 1 verified cross-reference
  • Primary manufacturer: Twg Canada Consolidated Inc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-203-1257, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Twg Canada Consolidated Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-203-1257
Primary Part Number20370
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerTwg Canada Consolidated Inc
StatusACTIVE
Style DesignatorHUBLESS
Bore StylePLAIN BOTH ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5935-00-192-4789 INTERCHANGEABLE
Jack,telephone
4720-00-477-179520370 INTERCHANGEABLE
Hose,preformed
Gates Corporation
4730-00-542-5191 INTERCHANGEABLE
Union,pipe
5940-00-549-1030600-JJ-3/4ST-09 INTERCHANGEABLE
Terminal Board
Regal Beloit America, Inc
2910-01-138-410920370 INTERCHANGEABLE
Plate,port
Parker Hannifin Corporation Div Hydraulic Systems Division
3110-01-265-214320-370 INTERCHANGEABLE
Bearing,ball,annular
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5330-01-316-2938 INTERCHANGEABLE
Gasket
6515-01-356-3915203-320 INTERCHANGEABLE
Screw,bone,maxillofacial Surgery
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
6645-01-364-299220-370 INTERCHANGEABLE
Timer,stop
Celtech Corporation
Cross-Reference Index
Part NumberManufacturer
20370 PRIMARY Twg Canada Consolidated Inc (CAN)
Related Parts
5935-00-192-4789INTERCHANGEABLE
JACK,TELEPHONE
4720-00-477-1795INTERCHANGEABLE
HOSE,PREFORMED
20370
4730-00-542-5191INTERCHANGEABLE
UNION,PIPE
5940-00-549-1030INTERCHANGEABLE
TERMINAL BOARD
600-JJ-3/4ST-09
2910-01-138-4109INTERCHANGEABLE
PLATE,PORT
20370
3110-01-265-2143INTERCHANGEABLE
BEARING,BALL,ANNULAR
20-370
5330-01-316-2938INTERCHANGEABLE
GASKET
6515-01-356-3915INTERCHANGEABLE
SCREW,BONE,MAXILLOFACIAL SURGERY
203-320
6645-01-364-2992INTERCHANGEABLE
TIMER,STOP
20-370

Frequently Asked Questions

What is NSN 3020-01-203-1257?

NSN 3020-01-203-1257 is a Gear,spur, manufactured by Twg Canada Consolidated Inc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-203-1257?

NSN 3020-01-203-1257 has 1 cross-referenced part number: 20370 (Twg Canada Consolidated Inc).

What NSN replaces 3020-01-203-1257?

There are 9 known substitutes for 3020-01-203-1257: 5935-00-192-4789, 4720-00-477-1795, 4730-00-542-5191 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20370?

Key specifications for 20370: End Item Identification: HEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS); 2320-01-097-0260 HIAB CRANE (HEMTT); Style Designator: HUBLESS; Bore Style: PLAIN BOTH ENDS. 3 total characteristics are documented in the Federal Logistics Information System.

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