PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5803Adapter,pump

Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution · NSN 4320-01-378-8988 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-378-8988 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-378-8988. Primary manufacturer part number: 5803.
Features
  • Adapter,pump — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Adapter,pump, cataloged under National Stock Number 4320-01-378-8988, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-378-8988
Primary Part Number5803
Item NameAdapter,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerEaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-062-6608 INTERCHANGEABLE
Connector,receptacle,electrical
6685-00-068-7823150360 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6515-00-117-84165803 INTERCHANGEABLE
Condom
Ansell Inc. Dba Ansell Alabama
5999-00-224-58335803 INTERCHANGEABLE
Contact,electrical
Aimtron Systems, Llc
3655-00-421-4344 INTERCHANGEABLE
Tank,storage,liquid Argon-Nitrog
6650-00-438-39825803-G2 INTERCHANGEABLE
Borescope
Lenox Instrument Co., Inc.
6685-00-553-4683130109 INTERCHANGEABLE
Gage,compound Pressure-Vacuum,di
Ametek, Inc. Div Aerospace & Defense
4930-01-104-09365803 INTERCHANGEABLE
Adapter,grease Gun Coupling
Mcneil Ohio Corp
4730-01-169-05905803-2IN INTERCHANGEABLE
Coupling,pipe
Nibco Inc Chemtrol Div
5342-01-187-3559DS-936490 INTERCHANGEABLE
Coupling,clamp,grooved
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
5803 PRIMARY Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
5803 Stanley Harrison Corporation (USA)
Related Parts
5935-00-062-6608INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
6685-00-068-7823INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
150360
6515-00-117-8416INTERCHANGEABLE
CONDOM
5803
5999-00-224-5833INTERCHANGEABLE
CONTACT,ELECTRICAL
5803
3655-00-421-4344INTERCHANGEABLE
TANK,STORAGE,LIQUID ARGON-NITROG
6650-00-438-3982INTERCHANGEABLE
BORESCOPE
5803-G2
6685-00-553-4683INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
130109
4930-01-104-0936INTERCHANGEABLE
ADAPTER,GREASE GUN COUPLING
5803
4730-01-169-0590INTERCHANGEABLE
COUPLING,PIPE
5803-2IN
5342-01-187-3559INTERCHANGEABLE
COUPLING,CLAMP,GROOVED
DS-936490
5935-01-324-8972INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
4720-01-328-1079INTERCHANGEABLE
HOSE,NONMETALLIC
5803

Frequently Asked Questions

What is NSN 4320-01-378-8988?

NSN 4320-01-378-8988 is a Adapter,pump, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-378-8988?

NSN 4320-01-378-8988 has 2 cross-referenced part numbers: 5803 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 5803 (Stanley Harrison Corporation).

What NSN replaces 4320-01-378-8988?

There are 12 known substitutes for 4320-01-378-8988: 5935-00-062-6608, 6685-00-068-7823, 6515-00-117-8416 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5803?

Key specifications for 5803: End Item Identification: NUCLEAR POWER PLANT. 1 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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