General Characteristics Item Description: ALUMINUM ALLOY,QQ&A&596 CLASS 8,ANODIZE FINISH MIL&A&8625 TYPE II,AND DICHROMATE SEAL
Identification
NSN: 4320-00-792-4904
NIIN: 007924904
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
General Description
The Housing,front,axial Pistons Pump, cataloged under National Stock Number 4320-00-792-4904, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
4320-00-792-4904
Item Name
Housing,front,axial Pistons Pump
FSC / FSG
4320 / 43 — Power and Hand Pumps
Status
ACTIVE
FSC Application Data
PUMP,AXIAL PISTONS,B52 ACFT
General Characteristics Item Description
ALUMINUM ALLOY,QQ&A&596 CLASS 8,ANODIZE FINISH MIL&A&8625 TYPE II,AND DICHROMATE SEAL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5315-00-975-5053POSSIBLE MATCH
PIN
Possible match (shared part number)
5342-01-260-574550806POSSIBLE MATCH
ANODE,CORROSION PREVENTIVE
Possible match (shared part number)Evoqua Water Technologies Llc
5330-01-266-395450806POSSIBLE MATCH
GASKET
Possible match (shared part number)Imi Cornelius Inc.
4730-01-357-24541901230POSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)Oshkosh Defense Llc
2930-01-378-928050806POSSIBLE MATCH
PUMP,COOLING SYSTEM,ENGINE
Possible match (shared part number)Federal-Mogul Corp Government Sales Dept
5330-01-460-0683POSSIBLE MATCH
GASKET,SPIRAL WOUND
Possible match (shared part number)
1420-01-703-043450806POSSIBLE MATCH
CUSHIONING PAD,MISSILE COMPONENT
Possible match (shared part number)Ufp Technologies Inc Dba Ufp Technologies Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
50806
3/2Design control — primary reference
U.S. Government activity
Related Parts
5315-00-975-5053POSSIBLE MATCH
PIN
5342-01-260-5745POSSIBLE MATCH
ANODE,CORROSION PREVENTIVE
50806
5330-01-266-3954POSSIBLE MATCH
GASKET
50806
4730-01-357-2454POSSIBLE MATCH
ELBOW,PIPE
1901230
2930-01-378-9280POSSIBLE MATCH
PUMP,COOLING SYSTEM,ENGINE
50806
5330-01-460-0683POSSIBLE MATCH
GASKET,SPIRAL WOUND
1420-01-703-0434POSSIBLE MATCH
CUSHIONING PAD,MISSILE COMPONENT
50806
Frequently Asked Questions
What is NSN 4320-00-792-4904?
NSN 4320-00-792-4904 is a Housing,front,axial Pistons Pump, classified under FSC 4320, Power and Hand Pumps. Status: active.
What NSN replaces 4320-00-792-4904?
7 possible matches (shared part number, not a government interchangeability claim): 5315-00-975-5053, 5342-01-260-5745, 5330-01-266-3954. Verify interchangeability with system specifications before substitution.
What are the specifications of 4320-00-792-4904?
Key specifications for 4320-00-792-4904: FSC Application Data: PUMP,AXIAL PISTONS,B52 ACFT; General Characteristics Item Description: ALUMINUM ALLOY,QQ&A&596 CLASS 8,ANODIZE FINISH MIL&A&8625 TYPE II,AND DICHROMATE SEAL; End Item Identification: 43204743550. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4320-00-792-4904 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.
What is the DEMIL code for NSN 4320-00-792-4904?
NSN 4320-00-792-4904 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.