PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51670Retainer,pump

Eaton Aerospace, Llc Dba Jackson South · NSN 4320-00-143-5894 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-143-5894 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-143-5894. Primary manufacturer part number: 51670.
Features
  • Retainer,pump — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Retainer,pump, cataloged under National Stock Number 4320-00-143-5894, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer,pump
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersEaton Aerospace, Llc Dba Jackson South (CAGE 62983)
Technical Specifications
ParameterValue
NSN4320-00-143-5894
Primary Part Number51670
Item NameRetainer,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5950-00-122-173251670 INTERCHANGEABLE
Coil,electrical
Cae Inc
5331-00-166-1066M83248/1-115 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
3020-00-517-169951670 INTERCHANGEABLE
Gear,spur
Ambac International Corporation Div Ambac International
4820-01-123-826151670 INTERCHANGEABLE
Valve,bleeder,hydraulic System
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5935-01-251-04775167-0 INTERCHANGEABLE
Jack,tip
Fluke Electronics Corp
4820-01-287-487733554 INTERCHANGEABLE
Seat,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4820-01-328-208658330-45 ITEM 7 INTERCHANGEABLE
Valve,globe
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5305-01-546-540015.933.08.16.11 INTERCHANGEABLE
Screw,cap,hexagon Head
Fasteners Inc.
Cross-Reference Index
Part NumberManufacturer
51670 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5950-00-122-1732INTERCHANGEABLE
COIL,ELECTRICAL
51670
5331-00-166-1066INTERCHANGEABLE
O-RING
M83248/1-115
3020-00-517-1699INTERCHANGEABLE
GEAR,SPUR
51670
4820-01-123-8261INTERCHANGEABLE
VALVE,BLEEDER,HYDRAULIC SYSTEM
51670
5935-01-251-0477INTERCHANGEABLE
JACK,TIP
5167-0
4820-01-287-4877INTERCHANGEABLE
SEAT,VALVE
33554
4820-01-328-2086INTERCHANGEABLE
VALVE,GLOBE
58330-45 ITEM 7
5305-01-546-5400INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
15.933.08.16.11

Frequently Asked Questions

What is NSN 4320-00-143-5894?

NSN 4320-00-143-5894 is a Retainer,pump, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-143-5894?

NSN 4320-00-143-5894 has 1 cross-referenced part number: 51670 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 4320-00-143-5894?

There are 8 known substitutes for 4320-00-143-5894: 5950-00-122-1732, 5331-00-166-1066, 3020-00-517-1699 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com