Valve, Flow Control4820-01-540-3136

NSN 4820-01-540-3136 · NIIN 015403136 · Part number Y204556002

Leslie Controls, Inc. Dba Leslie Controls Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 35795

Government record, cited

NSN 4820-01-540-3136 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-540-3136. Manufacturer of record part number: Y204556002.

Also searched as 4820-01-540-3136 · 4820015403136 · NIIN 015403136 · 01-540-3136 · FSC 4820 Valves, Nonpowered · CAGE 35795 · Y204556002 · LAPB-14801N · 14801N(300PSI)

Nearby stock numbers ← 4820-01-540-3092 Guide, Valve Stem · 4820-01-540-3192 Valve Assembly →

4820-01-540-3136 — Valves, Nonpowered

Features

Valve,flow Control — FSC 4820
Operating Pressure and Type: 300.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED LBS
End Connection Quantity: 2
Valve Operation Method: AIR
3 manufacturer part numbers on file
Manufacturer of record: Leslie Controls, Inc. Dba Leslie Controls Inc

Identification

NSN: 4820-01-540-3136
NIIN: 015403136
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: Y204556002
Manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc

General Description

The Valve,flow Control, cataloged under National Stock Number 4820-01-540-3136, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-540-3136
Primary Part Number	Y204556002
Item Name	Valve,flow Control
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Leslie Controls, Inc. Dba Leslie Controls Inc
Status	ACTIVE
Operating Pressure and Type	300.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED LBS
End Connection Quantity	2
Valve Operation Method	AIR

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
Y204556002 PRIMARY	Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
LAPB-14801N	Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
14801N(300PSI)	Leslie Controls, Inc. Dba Leslie 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 4820-01-540-3136?

NSN 4820-01-540-3136 is a Valve,flow Control, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-540-3136?

NSN 4820-01-540-3136 has 3 manufacturer part numbers on file: Y204556002 (Leslie Controls, Inc. Dba Leslie Controls Inc), LAPB-14801N (Leslie Controls, Inc. Dba Leslie Controls Inc), 14801N(300PSI) (Leslie Controls, Inc. Dba Leslie Controls Inc).

What are the specifications of Y204556002?

Key specifications for Y204556002: Operating Pressure and Type: 300.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED LBS; End Connection Quantity: 2; Part Name Assigned by Controlling Agency: PNEUMATIC PILOT CONTROLLER; End Item Identification: CVN NUCLEAR REACTOR BOUNDARY AREA. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-540-3136 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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