PartsTable TECHNICAL DATA SHEET

NSN 4330-01-203-5548Government record, cited

Filter, Fluid4330-01-203-5548

NSN 4330-01-203-5548 · NIIN 012035548

FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters · FSG 43 — Pumps and Compressors

Government record, cited

Also searched as 4330-01-203-5548 · 4330012035548 · NIIN 012035548 · 01-203-5548 · FSC 4330 Centrifugals, Separators, and Pressure and Vacuum Filters · 11841 · D11841B

Nearby stock numbers ← 4330-01-203-5513 Magnet Assembly · 4330-01-203-5550 Filter Element, Fluid →

Features

Filter,fluid — FSC 4330

Identification

NSN: 4330-01-203-5548
NIIN: 012035548
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
FSG: 43 — Pumps and Compressors

General Description

The Filter,fluid, cataloged under National Stock Number 4330-01-203-5548, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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,fluid
FSC / FSG	4330 — Centrifugals, Separators, and Pressure and Vacuum Filters (FSG 43)

Technical Specifications

Parameter	Value
NSN	4330-01-203-5548
Item Name	Filter,fluid
FSC / FSG	4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters
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 Items 3

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4820-01-210-696911841-01C POSSIBLE MATCH

VALVE ASSEMBLY,BACKFLOW PREVENTE

Possible match (shared part number)Griswold Industries Dba Cla-Val Co

6505-01-573-28051000042665 POSSIBLE MATCH

MINERAL OIL

Possible match (shared part number)Vi-Jon Laboratories Inc

5306-01-590-645911841 POSSIBLE MATCH

BOLT,MACHINE

Possible match (shared part number)Better Engineering Manufacturing Inc

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
11841	5/2 Secondary reference U.S. Government activity
D11841B	3/2 Design control — primary reference U.S. Government activity

Related Parts

4820-01-210-6969POSSIBLE MATCH

VALVE ASSEMBLY,BACKFLOW PREVENTE

11841-01C

6505-01-573-2805POSSIBLE MATCH

MINERAL OIL

1000042665

5306-01-590-6459POSSIBLE MATCH

BOLT,MACHINE

11841

Frequently Asked Questions

What is NSN 4330-01-203-5548?

NSN 4330-01-203-5548 is a Filter,fluid, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.

What NSN replaces 4330-01-203-5548?

3 possible matches (shared part number, not a government interchangeability claim): 4820-01-210-6969, 6505-01-573-2805, 5306-01-590-6459. Verify interchangeability with system specifications before substitution.

Is NSN 4330-01-203-5548 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.

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