PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3374Diaphragm Regulator

Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems · NSN 1680-00-988-1827 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-988-1827 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-988-1827. Primary manufacturer part number: 3374.
Features
  • Diaphragm Regulator — FSC 1680
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Diaphragm Regulator, cataloged under National Stock Number 1680-00-988-1827, 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 Corporation Dba Airframe Div Fuel & Motion Control Systems. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDiaphragm Regulator
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersEaton Corporation Dba Airframe Div Fuel & Motion Control Systems (CAGE 86090)
Technical Specifications
ParameterValue
NSN1680-00-988-1827
Primary Part Number3374
Item NameDiaphragm Regulator
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerEaton Corporation Dba Airframe Div Fuel & Motion Control Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5945-00-259-03063374 INTERCHANGEABLE
Relay,electromagnetic
Olympic Controls Corp
2990-00-356-1084T-3374 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
5905-00-393-249666078W7 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Eaton Corp Opns & Technical Center
5945-00-949-88747811230 INTERCHANGEABLE
Flasher,thermal
The Boeing Company
7025-01-056-9401 INTERCHANGEABLE
Disk Drive Unit
5930-01-067-12853305 INTERCHANGEABLE
Switch,toggle
Winchester Interconnect Ruggedized Corporation Dba Winchester Interconnect
5340-01-130-2601F6NY-250BK INTERCHANGEABLE
Clamp,loop
Brady United States
5930-01-207-6517800T-FXQ12RA1 INTERCHANGEABLE
Switch,push-Pull
Rockwell Automation, Inc. Dba Rockwell Automation
4130-01-397-8436 INTERCHANGEABLE
Filter Element,air Conditioning
1005-01-665-70443374 INTERCHANGEABLE
Pistol Disassembly Apparatus
Glock, Inc.
Cross-Reference Index
Part NumberManufacturer
3374 PRIMARY Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems (USA)
Related Parts
5945-00-259-0306INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
3374
2990-00-356-1084INTERCHANGEABLE
MUFFLER,EXHAUST
T-3374
5905-00-393-2496INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
66078W7
5945-00-949-8874INTERCHANGEABLE
FLASHER,THERMAL
7811230
7025-01-056-9401INTERCHANGEABLE
DISK DRIVE UNIT
5930-01-067-1285INTERCHANGEABLE
SWITCH,TOGGLE
3305
5340-01-130-2601INTERCHANGEABLE
CLAMP,LOOP
F6NY-250BK
5930-01-207-6517INTERCHANGEABLE
SWITCH,PUSH-PULL
800T-FXQ12RA1
4130-01-397-8436INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
1005-01-665-7044INTERCHANGEABLE
PISTOL DISASSEMBLY APPARATUS
3374

Frequently Asked Questions

What is NSN 1680-00-988-1827?

NSN 1680-00-988-1827 is a Diaphragm Regulator, manufactured by Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-00-988-1827?

NSN 1680-00-988-1827 has 1 cross-referenced part number: 3374 (Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems).

What NSN replaces 1680-00-988-1827?

There are 10 known substitutes for 1680-00-988-1827: 5945-00-259-0306, 2990-00-356-1084, 5905-00-393-2496 and 7 more. Verify interchangeability with system specifications before substitution.

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