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NSN 4330-01-281-1679Government record, cited

Filter Body, Fluid4330-01-281-1679

NSN 4330-01-281-1679 · NIIN 012811679 · Part number MDF-30F

Hydac Corp · FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters · FSG 43 — Pumps and Compressors · CAGE 59793

Government record, cited

NSN 4330-01-281-1679 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-281-1679. Manufacturer of record part number: MDF-30F.

Also searched as 4330-01-281-1679 · 4330012811679 · NIIN 012811679 · 01-281-1679 · FSC 4330 Centrifugals, Separators, and Pressure and Vacuum Filters · CAGE 59793 · MDF-30F · 14741000 PIECE 120 · 14741000 PIECE 120 · 14741000 · 14741000 PIECE 120

Nearby stock numbers ← 4330-01-281-1678 Filter Body, Fluid · 4330-01-281-1680 Filter, Fluid →

Features

Filter Body,fluid — FSC 4330
1 manufacturer part number on file
Manufacturer of record: Hydac Corp

Identification

NSN: 4330-01-281-1679
NIIN: 012811679
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
FSG: 43 — Pumps and Compressors
Primary part number: MDF-30F
Manufacturer: Hydac Corp

General Description

The Filter Body,fluid, cataloged under National Stock Number 4330-01-281-1679, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Hydac Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 Body,fluid
FSC / FSG	4330 — Centrifugals, Separators, and Pressure and Vacuum Filters (FSG 43)
Manufacturers	Hydac Corp (CAGE 59793)

Technical Specifications

Parameter	Value
NSN	4330-01-281-1679
Primary Part Number	MDF-30F
Item Name	Filter Body,fluid
FSC / FSG	4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters
Manufacturer	Hydac Corp
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 6

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

4820-01-281-4306ZDB6VA2-XX-3-5V POSSIBLE MATCH

VALVE,SAFETY RELIEF

Possible match (shared part number)Rexroth Corp the Mobile Hydraulics Div

4730-01-393-1022H830-4-SS POSSIBLE MATCH

TEE,TUBE

Possible match (shared part number)Admiral Valve Llc Dba Cpv Manufacturing

4730-01-393-1041H823-10-10-SS POSSIBLE MATCH

ELBOW,TUBE TO BOSS

Possible match (shared part number)Admiral Valve Llc Dba Cpv Manufacturing

3950-01-393-4293 POSSIBLE MATCH

WINCH,DRUM,POWER OPERATED

Possible match (shared part number)

4730-01-393-5897S-4-TA-0R-ST POSSIBLE MATCH

ADAPTER,STRAIGHT,TUBE TO BOSS

Possible match (shared part number)Swagelok Co

4730-01-393-590041-0-SS POSSIBLE MATCH

ELBOW,PIPE

Possible match (shared part number)Admiral Valve Llc Dba Cpv Manufacturing

Cross-Reference Index

Part Number	Manufacturer
MDF-30F PRIMARY	Hydac Corp (USA)

Reference documents

Reference	Meaning
14741000 PIECE 120	5/9 Secondary reference U.S. Government activity
14741000 PIECE 120	C/1 Advisory reference — outside the item-of-supply concept Gulf Coast Holdings, Inc Dba Unidynamics
14741000	D/9 Drawing number reference only U.S. Government activity
14741000 PIECE 120	C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity

Related Parts

4820-01-281-4306POSSIBLE MATCH

VALVE,SAFETY RELIEF

ZDB6VA2-XX-3-5V

4730-01-393-1022POSSIBLE MATCH

TEE,TUBE

H830-4-SS

4730-01-393-1041POSSIBLE MATCH

ELBOW,TUBE TO BOSS

H823-10-10-SS

3950-01-393-4293POSSIBLE MATCH

WINCH,DRUM,POWER OPERATED

4730-01-393-5897POSSIBLE MATCH

ADAPTER,STRAIGHT,TUBE TO BOSS

S-4-TA-0R-ST

4730-01-393-5900POSSIBLE MATCH

ELBOW,PIPE

41-0-SS

Frequently Asked Questions

What is NSN 4330-01-281-1679?

NSN 4330-01-281-1679 is a Filter Body,fluid, manufactured by Hydac Corp, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.

What part numbers are listed for NSN 4330-01-281-1679?

NSN 4330-01-281-1679 has 1 manufacturer part number on file: MDF-30F (Hydac Corp).

What NSN replaces 4330-01-281-1679?

6 possible matches (shared part number, not a government interchangeability claim): 4820-01-281-4306, 4730-01-393-1022, 4730-01-393-1041. Verify interchangeability with system specifications before substitution.

Is NSN 4330-01-281-1679 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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