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NSN 4820-01-328-0905Government record, cited

Valve, Safety Relief4820-01-328-0905

NSN 4820-01-328-0905 · NIIN 013280905

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-328-0905 · 4820013280905 · NIIN 013280905 · 01-328-0905 · FSC 4820 Valves, Nonpowered · 53440 · M4ZS722D1637

Nearby stock numbers ← 4820-01-328-0904 Valve, Safety Relief · 4820-01-328-0906 Valve, Safety Relief →

4820-01-328-0905 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820

Identification

NSN: 4820-01-328-0905
NIIN: 013280905
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-328-0905, 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Supply Class 4820 (Valves, Nonpowered) of the Valves group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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	Valve,safety Relief
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)

Technical Specifications

Parameter	Value
NSN	4820-01-328-0905
Item Name	Valve,safety Relief
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 6

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

4520-01-377-744953440 POSSIBLE MATCH

HEATING ELEMENT,ELECTRICAL,NONIM

Possible match (shared part number)Indeeco Llc Dba Indeeco

4820-01-533-6787F05-0084B-13MS POSSIBLE MATCH

VALVE,GLOBE-CHECK

Possible match (shared part number)Velan Valve Corp.

4820-01-533-6788F08-0084B-13MS POSSIBLE MATCH

VALVE,GLOBE-CHECK

Possible match (shared part number)Velan Valve Corp.

4820-01-533-6877F05-0074B-13MS POSSIBLE MATCH

VALVE,GLOBE

Possible match (shared part number)Velan Valve Corp.

4820-01-533-6881F07-0074B-13MS POSSIBLE MATCH

VALVE,GLOBE

Possible match (shared part number)Velan Valve Corp.

4820-01-533-6883F03-0074B-13MS POSSIBLE MATCH

VALVE,GLOBE

Possible match (shared part number)Velan Valve Corp.

Cross-Reference Index

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

Reference documents

Reference	Meaning
53440	3/2 Design control — primary reference U.S. Government activity
M4ZS722D1637	5/9 Secondary reference Albret Industrie

Related Parts

4520-01-377-7449POSSIBLE MATCH

HEATING ELEMENT,ELECTRICAL,NONIM

53440

4820-01-533-6787POSSIBLE MATCH

VALVE,GLOBE-CHECK

F05-0084B-13MS

4820-01-533-6788POSSIBLE MATCH

VALVE,GLOBE-CHECK

F08-0084B-13MS

4820-01-533-6877POSSIBLE MATCH

VALVE,GLOBE

F05-0074B-13MS

4820-01-533-6881POSSIBLE MATCH

VALVE,GLOBE

F07-0074B-13MS

4820-01-533-6883POSSIBLE MATCH

VALVE,GLOBE

F03-0074B-13MS

Frequently Asked Questions

What is NSN 4820-01-328-0905?

NSN 4820-01-328-0905 is a Valve,safety Relief, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-328-0905?

6 possible matches (shared part number, not a government interchangeability claim): 4520-01-377-7449, 4820-01-533-6787, 4820-01-533-6788. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-328-0905 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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