The Pump,water, cataloged under National Stock Number 4320-01-078-4146, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4320-01-078-4146
Item Name
Pump,water
FSC / FSG
4320 / 43 — Power and Hand Pumps
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5998-01-212-5895POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)
5340-01-680-3245200089-1POSSIBLE MATCH
BRACKET,MOUNTING
Possible match (shared part number)Tri-Tec Manufacturing Llc
1680-01-701-14252000891-1POSSIBLE MATCH
FITTING,SPECIAL
Possible match (shared part number)L3harris Technologies, Inc. Div Space and Airborne Systems
6140-01-707-36272000891POSSIBLE MATCH
BATTERY,STORAGE
Possible match (shared part number)Aero Specialties Inc Div Sales
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
2000891
3/9Design control — primary reference
Delco Mfg Co Inc
Related Parts
5998-01-212-5895POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
5340-01-680-3245POSSIBLE MATCH
BRACKET,MOUNTING
200089-1
1680-01-701-1425POSSIBLE MATCH
FITTING,SPECIAL
2000891-1
6140-01-707-3627POSSIBLE MATCH
BATTERY,STORAGE
2000891
Frequently Asked Questions
What is NSN 4320-01-078-4146?
NSN 4320-01-078-4146 is a Pump,water, classified under FSC 4320, Power and Hand Pumps. Status: active.
What NSN replaces 4320-01-078-4146?
4 possible matches (shared part number, not a government interchangeability claim): 5998-01-212-5895, 5340-01-680-3245, 1680-01-701-1425. Verify interchangeability with system specifications before substitution.
What are the specifications of 4320-01-078-4146?
Key specifications for 4320-01-078-4146: End Item Identification: EAA4940-00-186-0027. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4320-01-078-4146 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.