PartsTable TECHNICAL DATA SHEET

NSN 4820-01-280-9109Government record, cited

Valve, Regulating, Fluid Pressure4820-01-280-9109

NSN 4820-01-280-9109 · NIIN 012809109

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-280-9109 · 4820012809109 · NIIN 012809109 · 01-280-9109 · FSC 4820 Valves, Nonpowered · 100118 · A4A 1 5/8INRANGED

Nearby stock numbers ← 4820-01-280-9095 Valve, Check · 4820-01-280-9110 Valve, Regulating, Fluid Pressure →

4820-01-280-9109 — Valves, Nonpowered

Features

Valve,regulating,fluid Pressure — FSC 4820

Identification

NSN: 4820-01-280-9109
NIIN: 012809109
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-280-9109, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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	Valve,regulating,fluid Pressure
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)

Technical Specifications

Parameter	Value
NSN	4820-01-280-9109
Item Name	Valve,regulating,fluid Pressure
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)

⇄ Related Items 4

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

4320-01-297-7274 POSSIBLE MATCH

HOUSING,LIQUID PUMP

Possible match (shared part number)

5330-01-341-8816100-11-8 POSSIBLE MATCH

RETAINER,PACKING

Possible match (shared part number)Tr Engineering, Inc Div Tr Engineering Incorporated

6515-01-567-0471 POSSIBLE MATCH

IMPLANT,ARTERIAL

Possible match (shared part number)

5306-01-596-398110-0118 POSSIBLE MATCH

BOLT,MACHINE

Possible match (shared part number)Parker Hannifin Corporation Div Village Marine Tech

Cross-Reference Index

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

Reference documents

Reference	Meaning
100118	3/2 Design control — primary reference U.S. Government activity
A4A 1 5/8INRANGED	5/2 Secondary reference U.S. Government activity

Related Parts

4320-01-297-7274POSSIBLE MATCH

HOUSING,LIQUID PUMP

5330-01-341-8816POSSIBLE MATCH

RETAINER,PACKING

100-11-8

6515-01-567-0471POSSIBLE MATCH

IMPLANT,ARTERIAL

5306-01-596-3981POSSIBLE MATCH

BOLT,MACHINE

10-0118

Frequently Asked Questions

What is NSN 4820-01-280-9109?

NSN 4820-01-280-9109 is a Valve,regulating,fluid Pressure, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-280-9109?

4 possible matches (shared part number, not a government interchangeability claim): 4320-01-297-7274, 5330-01-341-8816, 6515-01-567-0471. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-280-9109 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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