FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
FSG: 43 — Pumps and Compressors
General Description
The Filter Element,fluid, cataloged under National Stock Number 4330-01-494-0571, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Filter Element,fluid
FSC / FSG
4330 — Centrifugals, Separators, and Pressure and Vacuum Filters (FSG 43)
Technical Specifications
Parameter
Value
NSN
4330-01-494-0571
Item Name
Filter Element,fluid
FSC / FSG
4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-494-2730V2C11130-3AA-04POSSIBLE MATCH
VALVE,RESTRICTOR CHECK
Possible match (shared part number)Vacco Industries
4820-01-494-2736S2E10185-2POSSIBLE MATCH
CAP,VALVE
Possible match (shared part number)Vacco Industries
4820-01-494-3165V2D12014-1POSSIBLE MATCH
SPLIT-RING,VALVE
Possible match (shared part number)Vacco Industries
4820-01-494-3179S2D10625-1POSSIBLE MATCH
CAP,VALVE
Possible match (shared part number)Vacco Industries
4820-01-494-3524V3D10432-01POSSIBLE MATCH
VALVE-HAND,BYPASS
Possible match (shared part number)Vacco Industries
4820-01-494-3539V3D10425-07POSSIBLE MATCH
VALVE-HAND,BYPASS
Possible match (shared part number)Vacco Industries
4820-01-494-3857V3D10423-04POSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Vacco Industries
4820-01-494-4260V3E10105-01POSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
Possible match (shared part number)Vacco Industries
4820-01-494-4827V3E10105-02POSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
Possible match (shared part number)Vacco Industries
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
F3C10324-018
3/2Design control — primary reference
U.S. Government activity
CDS-S1E10207-01
D/9Drawing number reference only
U.S. Government activity
S1E10207-01 ITEM 19
5/2Secondary reference
U.S. Government activity
S1E10207
D/9Drawing number reference only
U.S. Government activity
Related Parts
4820-01-494-2730POSSIBLE MATCH
VALVE,RESTRICTOR CHECK
V2C11130-3AA-04
4820-01-494-2736POSSIBLE MATCH
CAP,VALVE
S2E10185-2
4820-01-494-3165POSSIBLE MATCH
SPLIT-RING,VALVE
V2D12014-1
4820-01-494-3179POSSIBLE MATCH
CAP,VALVE
S2D10625-1
4820-01-494-3524POSSIBLE MATCH
VALVE-HAND,BYPASS
V3D10432-01
4820-01-494-3539POSSIBLE MATCH
VALVE-HAND,BYPASS
V3D10425-07
4820-01-494-3857POSSIBLE MATCH
VALVE,SAFETY RELIEF
V3D10423-04
4820-01-494-4260POSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
V3E10105-01
4820-01-494-4827POSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
V3E10105-02
Frequently Asked Questions
What is NSN 4330-01-494-0571?
NSN 4330-01-494-0571 is a Filter Element,fluid, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
What NSN replaces 4330-01-494-0571?
9 possible matches (shared part number, not a government interchangeability claim): 4820-01-494-2730, 4820-01-494-2736, 4820-01-494-3165. Verify interchangeability with system specifications before substitution.
Is NSN 4330-01-494-0571 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 4330-01-494-0571?
NSN 4330-01-494-0571 has DEMIL Code D. 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.