PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37003Shaft,pinion

Hydro-Aire Aerospace Corp · NSN 1680-00-723-6266 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-723-6266 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-723-6266. Primary manufacturer part number: 37003.
Features
  • Shaft,pinion — FSC 1680
  • 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 Shaft,pinion, cataloged under National Stock Number 1680-00-723-6266, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameShaft,pinion
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersHydro-Aire Aerospace Corp (CAGE 81982)
Technical Specifications
ParameterValue
NSN1680-00-723-6266
Primary Part Number37003
Item NameShaft,pinion
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5306-00-377-559137003-E INTERCHANGEABLE
Bolt,shoulder
Budd Co the
5940-00-983-6044 INTERCHANGEABLE
Terminal Board
7520-01-411-405937003 INTERCHANGEABLE
Marker,tube Type
Sanford Corp
5340-01-434-134637003 INTERCHANGEABLE
Plate,retaining,seal
Bae Systems Land & Armaments L.p.
Cross-Reference Index
Part NumberManufacturer
37003 PRIMARY Hydro-Aire Aerospace Corp (USA)
Related Parts
5306-00-377-5591INTERCHANGEABLE
BOLT,SHOULDER
37003-E
5940-00-983-6044INTERCHANGEABLE
TERMINAL BOARD
7520-01-411-4059INTERCHANGEABLE
MARKER,TUBE TYPE
37003
5340-01-434-1346INTERCHANGEABLE
PLATE,RETAINING,SEAL
37003

Frequently Asked Questions

What is NSN 1680-00-723-6266?

NSN 1680-00-723-6266 is a Shaft,pinion, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-00-723-6266?

NSN 1680-00-723-6266 has 1 cross-referenced part number: 37003 (Hydro-Aire Aerospace Corp).

What NSN replaces 1680-00-723-6266?

There are 4 known substitutes for 1680-00-723-6266: 5306-00-377-5591, 5940-00-983-6044, 7520-01-411-4059 and 1 more. Verify interchangeability with system specifications before substitution.

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