PartsTable TECHNICAL DATA SHEET

NSN 4820-01-530-4192Government record, cited

Ring, Hi Flow Expander4820-01-530-4192

NSN 4820-01-530-4192 · NIIN 015304192

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-530-4192 · 4820015304192 · NIIN 015304192 · 01-530-4192 · FSC 4820 Valves, Nonpowered · 9333010580360 · 9333060000500 · 9333060000500 ITEM NO.58

Nearby stock numbers ← 4820-01-530-4166 Piston, Valve · 4820-01-530-4203 Valve, Bleeder, Hydraulic System →

4820-01-530-4192 — Valves, Nonpowered

Features

Ring,hi Flow Expander — FSC 4820

Identification

NSN: 4820-01-530-4192
NIIN: 015304192
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Ring,hi Flow Expander, cataloged under National Stock Number 4820-01-530-4192, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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	Ring,hi Flow Expander
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)

Technical Specifications

Parameter	Value
NSN	4820-01-530-4192
Item Name	Ring,hi Flow Expander
FSC / FSG	4820 / 48 — Valves, Nonpowered
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.

4820-01-530-42049333000700220 POSSIBLE MATCH

PLUNGER,OVERIDE

Possible match (shared part number)Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in

4820-01-530-42089333000780505 POSSIBLE MATCH

PISTON,VALVE

Possible match (shared part number)Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in

4820-01-530-42369333000860500 POSSIBLE MATCH

DISC,ANTI FRICTION

Possible match (shared part number)Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in

Cross-Reference Index

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

Reference documents

Reference	Meaning
9333010580360	3/2 Design control — primary reference U.S. Government activity
9333060000500	D/9 Drawing number reference only U.S. Government activity
9333060000500 ITEM NO.58	5/1 Secondary reference U.S. Government activity

Related Parts

4820-01-530-4204POSSIBLE MATCH

PLUNGER,OVERIDE

9333000700220

4820-01-530-4208POSSIBLE MATCH

PISTON,VALVE

9333000780505

4820-01-530-4236POSSIBLE MATCH

DISC,ANTI FRICTION

9333000860500

Frequently Asked Questions

What is NSN 4820-01-530-4192?

NSN 4820-01-530-4192 is a Ring,hi Flow Expander, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-530-4192?

3 possible matches (shared part number, not a government interchangeability claim): 4820-01-530-4204, 4820-01-530-4208, 4820-01-530-4236. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-530-4192 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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