PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51550Shaft and Gear,meter

Prince Alexander Partners Inc Div Architecture Engieering and Economic Development · NSN 6680-00-099-0379 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-099-0379 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-099-0379. Primary manufacturer part number: 51550.
Features
  • Shaft and Gear,meter — FSC 6680
  • General Characteristics Item Description: FSCM 08712,1 EA COMPRESSOR DRIVE GEAR,P/N 51552,1 EA COMPOUND SHAFT,P/N 51551
  • 1 verified cross-reference
  • Primary manufacturer: Prince Alexander Partners Inc Div Architecture Engieering and Economic Development
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Shaft and Gear,meter, cataloged under National Stock Number 6680-00-099-0379, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Prince Alexander Partners Inc Div Architecture Engieering and Economic Development. Government technical data includes 1 verified specification, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-00-099-0379
Primary Part Number51550
Item NameShaft and Gear,meter
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerPrince Alexander Partners Inc Div Architecture Engieering and Economic Development
StatusACTIVE
General Characteristics Item DescriptionFSCM 08712,1 EA COMPRESSOR DRIVE GEAR,P/N 51552,1 EA COMPOUND SHAFT,P/N 51551
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2940-00-076-2597136500 INTERCHANGEABLE
Filter Element,fluid
Cummins Inc.
5895-00-505-157351550 INTERCHANGEABLE
Cavity,tuned
L3harris Technologies, Inc Div Space & Airborne Systems
5930-00-879-8282 INTERCHANGEABLE
Guard,switch
5360-01-044-1983 INTERCHANGEABLE
Spring,helical,compression
4730-01-077-0277 INTERCHANGEABLE
Strainer Element,sediment
4720-01-644-084251550 INTERCHANGEABLE
Hose,nonmetallic
Amerex Corporation Dba Getz Manufacturing Div Amerex Corporation Dba Getz Manufacturing
5975-01-697-84515155-0 INTERCHANGEABLE
Bushing,strain Relief,cable
Pomona Electronics
Cross-Reference Index
Part NumberManufacturer
51550 Prince Alexander Partners Inc Div Architecture Engieering and Economic Development (USA)
Related Parts
2940-00-076-2597INTERCHANGEABLE
FILTER ELEMENT,FLUID
136500
5895-00-505-1573INTERCHANGEABLE
CAVITY,TUNED
51550
5930-00-879-8282INTERCHANGEABLE
GUARD,SWITCH
5360-01-044-1983INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4730-01-077-0277INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
4720-01-644-0842INTERCHANGEABLE
HOSE,NONMETALLIC
51550
5975-01-697-8451INTERCHANGEABLE
BUSHING,STRAIN RELIEF,CABLE
5155-0

Frequently Asked Questions

What is NSN 6680-00-099-0379?

NSN 6680-00-099-0379 is a Shaft and Gear,meter, manufactured by Prince Alexander Partners Inc Div Architecture Engieering and Economic Development, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-099-0379?

NSN 6680-00-099-0379 has 1 cross-referenced part number: 51550 (Prince Alexander Partners Inc Div Architecture Engieering and Economic Development).

What NSN replaces 6680-00-099-0379?

There are 7 known substitutes for 6680-00-099-0379: 2940-00-076-2597, 5895-00-505-1573, 5930-00-879-8282 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51550?

Key specifications for 51550: General Characteristics Item Description: FSCM 08712,1 EA COMPRESSOR DRIVE GEAR,P/N 51552,1 EA COMPOUND SHAFT,P/N 51551; End Item Identification: R-9 REFUELER AIRCRAFT VEHICLE. 2 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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