PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51506Shaft Assy,output

Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging · NSN 1680-00-522-8320 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-522-8320 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-522-8320. Primary manufacturer part number: 51506.
Features
  • Shaft Assy,output — FSC 1680
  • 1 verified cross-reference
  • Primary manufacturer: Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft Assy,output, cataloged under National Stock Number 1680-00-522-8320, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameShaft Assy,output
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersSafran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging (CAGE 86831)
Technical Specifications
ParameterValue
NSN1680-00-522-8320
Primary Part Number51506
Item NameShaft Assy,output
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerSafran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4330-00-136-5066211249 INTERCHANGEABLE
Filter Element,fluid
Mobile Drilling Company Inc Dba Foremost-Mobile
3120-00-402-729251506 INTERCHANGEABLE
Bushing,sleeve
Hydro-Aire Aerospace Corp
2805-01-061-526551506 INTERCHANGEABLE
Screen,oil Pump,int
Mcculloch Corp
5315-01-181-0482 INTERCHANGEABLE
Pin
5950-01-408-293836044-03 INTERCHANGEABLE
Transformer,power
Rosco Mfg Co
Cross-Reference Index
Part NumberManufacturer
51506 PRIMARY Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging (USA)
Related Parts
4330-00-136-5066INTERCHANGEABLE
FILTER ELEMENT,FLUID
211249
3120-00-402-7292INTERCHANGEABLE
BUSHING,SLEEVE
51506
2805-01-061-5265INTERCHANGEABLE
SCREEN,OIL PUMP,INT
51506
5315-01-181-0482INTERCHANGEABLE
PIN
5950-01-408-2938INTERCHANGEABLE
TRANSFORMER,POWER
36044-03

Frequently Asked Questions

What is NSN 1680-00-522-8320?

NSN 1680-00-522-8320 is a Shaft Assy,output, manufactured by Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-00-522-8320?

NSN 1680-00-522-8320 has 1 cross-referenced part number: 51506 (Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging).

What NSN replaces 1680-00-522-8320?

There are 5 known substitutes for 1680-00-522-8320: 4330-00-136-5066, 3120-00-402-7292, 2805-01-061-5265 and 2 more. Verify interchangeability with system specifications before substitution.

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