PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23121Gearshaft,spur

Hydro-Aire Aerospace Corp · NSN 3040-00-876-0765 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-876-0765 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-876-0765. Primary manufacturer part number: 23121.
Features
  • Gearshaft,spur — FSC 3040
  • 1 verified cross-reference
  • Primary manufacturer: Hydro-Aire Aerospace Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gearshaft,spur, cataloged under National Stock Number 3040-00-876-0765, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGearshaft,spur
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersHydro-Aire Aerospace Corp (CAGE 81982)
Technical Specifications
ParameterValue
NSN3040-00-876-0765
Primary Part Number23121
Item NameGearshaft,spur
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2930-00-379-009423121 INTERCHANGEABLE
Pump,cooling System,engine
Industrial Technologies and Services Llc
5935-00-683-5095DA20961 INTERCHANGEABLE
Backshell,electrical Connector
Itt Cannon Llc
1650-00-922-877523121 INTERCHANGEABLE
Piston and Seat Assembly
Hamilton Sundstrand Corporation Dba Collins Aerospace
4330-01-028-3396600377C INTERCHANGEABLE
Filter Element,fluid
Admiral Filter Company Llc
5962-01-136-7071HI-1-1818A-2 INTERCHANGEABLE
Microcircuit,digital-Linear
Renesas Electronics America Inc
4320-01-417-583123121 INTERCHANGEABLE
Piston,hydraulic Motor-Pump
Parker Hannifin Corporation Div Hydraulic Systems Division
3120-01-469-038023121 INTERCHANGEABLE
Bushing,sleeve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
23121 PRIMARY Hydro-Aire Aerospace Corp (USA)
Related Parts
2930-00-379-0094INTERCHANGEABLE
PUMP,COOLING SYSTEM,ENGINE
23121
5935-00-683-5095INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
DA20961
1650-00-922-8775INTERCHANGEABLE
PISTON AND SEAT ASSEMBLY
23121
4330-01-028-3396INTERCHANGEABLE
FILTER ELEMENT,FLUID
600377C
5962-01-136-7071INTERCHANGEABLE
MICROCIRCUIT,DIGITAL-LINEAR
HI-1-1818A-2
4320-01-417-5831INTERCHANGEABLE
PISTON,HYDRAULIC MOTOR-PUMP
23121
3120-01-469-0380INTERCHANGEABLE
BUSHING,SLEEVE
23121

Frequently Asked Questions

What is NSN 3040-00-876-0765?

NSN 3040-00-876-0765 is a Gearshaft,spur, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-876-0765?

NSN 3040-00-876-0765 has 1 cross-referenced part number: 23121 (Hydro-Aire Aerospace Corp).

What NSN replaces 3040-00-876-0765?

There are 7 known substitutes for 3040-00-876-0765: 2930-00-379-0094, 5935-00-683-5095, 1650-00-922-8775 and 4 more. Verify interchangeability with system specifications before substitution.

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