PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B3800Output Assembly,spl

Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division · NSN 1680-00-073-7693 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-073-7693 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-073-7693. Primary manufacturer part number: B3800.
Features
  • Output Assembly,spl — FSC 1680
  • 2 verified cross-references
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Output Assembly,spl, cataloged under National Stock Number 1680-00-073-7693, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameOutput Assembly,spl
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersEaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division (CAGE 17472); Eaton Motor Site (CAGE 72121)
Technical Specifications
ParameterValue
NSN1680-00-073-7693
Primary Part NumberB3800
Item NameOutput Assembly,spl
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5120-01-121-501424134 INTERCHANGEABLE
Expander,condenser Tube
Elliott Company Div Jeannette
3120-01-310-6756 INTERCHANGEABLE
Bearing,washer,thrust
Cross-Reference Index
Part NumberManufacturer
B3800 PRIMARY Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division (USA)
B3800 Eaton Motor Site (USA)
Related Parts
5120-01-121-5014INTERCHANGEABLE
EXPANDER,CONDENSER TUBE
24134
3120-01-310-6756INTERCHANGEABLE
BEARING,WASHER,THRUST

Frequently Asked Questions

What is NSN 1680-00-073-7693?

NSN 1680-00-073-7693 is a Output Assembly,spl, manufactured by Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-00-073-7693?

NSN 1680-00-073-7693 has 2 cross-referenced part numbers: B3800 (Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division), B3800 (Eaton Motor Site).

What NSN replaces 1680-00-073-7693?

There are 2 known substitutes for 1680-00-073-7693: 5120-01-121-5014, 3120-01-310-6756. Verify interchangeability with system specifications before substitution.

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