PartsTable TECHNICAL DATA SHEET

NSN 4820-01-030-8482Government record, cited

Valve, Safety Relief4820-01-030-8482

NSN 4820-01-030-8482 · NIIN 010308482 · Part number C150014-541

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 77445

Government record, cited

NSN 4820-01-030-8482 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-030-8482. Manufacturer of record part number: C150014-541.

Also searched as 4820-01-030-8482 · 4820010308482 · NIIN 010308482 · 01-030-8482 · FSC 4820 Valves, Nonpowered · CAGE 77445 · C150014-541 · 5349B-4PP-3500

Nearby stock numbers ← 4820-01-030-8480 · 4820-01-030-8541 Seat, Valve →

4820-01-030-8482 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney

Identification

NSN: 4820-01-030-8482
NIIN: 010308482
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: C150014-541
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-030-8482, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,safety Relief
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445)

Technical Specifications

Parameter	Value
NSN	4820-01-030-8482
Primary Part Number	C150014-541
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
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

Cross-Reference Index

Part Number	Manufacturer
C150014-541	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)

Reference documents

Reference	Meaning
5349B-4PP-3500	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-030-8482?

NSN 4820-01-030-8482 is a Valve,safety Relief, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-030-8482?

NSN 4820-01-030-8482 has 1 manufacturer part number on file: C150014-541 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

Is NSN 4820-01-030-8482 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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