Valve, Relief, Pressure and Temper4820-01-559-2492

NSN 4820-01-559-2492 · NIIN 015592492 · Part number B-4-183E

Neon Controls Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0JD09

Government record, cited

NSN 4820-01-559-2492 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-559-2492. Manufacturer of record part number: B-4-183E.

Also searched as 4820-01-559-2492 · 4820015592492 · NIIN 015592492 · 01-559-2492 · FSC 4820 Valves, Nonpowered · CAGE 0JD09 · B-4-183E

Nearby stock numbers ← 4820-01-559-2369 Valve, Safety Relief · 4820-01-559-2502 Valve, Flow Control →

4820-01-559-2492 — Valves, Nonpowered

Features

Valve,relief,pressure and Temper — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Neon Controls Inc

Identification

NSN: 4820-01-559-2492
NIIN: 015592492
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: B-4-183E
Manufacturer: Neon Controls Inc

General Description

The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-559-2492, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Neon Controls Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,relief,pressure and Temper
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Neon Controls Inc (CAGE 0JD09)

Technical Specifications

Parameter	Value
NSN	4820-01-559-2492
Primary Part Number	B-4-183E
Item Name	Valve,relief,pressure and Temper
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Neon Controls Inc
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
B-4-183E PRIMARY	Neon Controls Inc (USA)

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 4820-01-559-2492?

NSN 4820-01-559-2492 is a Valve,relief,pressure and Temper, manufactured by Neon Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-559-2492?

NSN 4820-01-559-2492 has 1 manufacturer part number on file: B-4-183E (Neon Controls Inc).

Is NSN 4820-01-559-2492 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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