Disk, Valve4820-01-204-2536

NSN 4820-01-204-2536 · NIIN 012042536 · Part number 611486

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

Government record, cited

NSN 4820-01-204-2536 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-204-2536. Manufacturer of record part number: 611486.

Also searched as 4820-01-204-2536 · 4820012042536 · NIIN 012042536 · 01-204-2536 · FSC 4820 Valves, Nonpowered · CAGE 77445 · 611486

Nearby stock numbers ← 4820-01-204-2427 Cap, Valve · 4820-01-204-2537 Disk, Valve →

4820-01-204-2536 — Valves, Nonpowered

Features

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

Identification

NSN: 4820-01-204-2536
NIIN: 012042536
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 611486
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-204-2536, 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

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

Technical Specifications

Parameter	Value
NSN	4820-01-204-2536
Primary Part Number	611486
Item Name	Disk,valve
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

⇄ Related Items 1

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

5999-01-416-7407611486 POSSIBLE MATCH

PCB,CAMERA IDENTIFI

Possible match (shared part number)Eastman Kodak Co

Cross-Reference Index

Part Number	Manufacturer
611486 PRIMARY	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)

Related Parts

5999-01-416-7407POSSIBLE MATCH

PCB,CAMERA IDENTIFI

611486

Frequently Asked Questions

What is NSN 4820-01-204-2536?

NSN 4820-01-204-2536 is a Disk,valve, 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 4820-01-204-2536?

NSN 4820-01-204-2536 has 1 manufacturer part number on file: 611486 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 4820-01-204-2536?

1 possible match (shared part number, not a government interchangeability claim): 5999-01-416-7407. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-204-2536 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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