Disk, Valve4820-01-188-2178

NSN 4820-01-188-2178 · NIIN 011882178 · Part number 1411-002

Cooper Cameron Corp Cooper Cameron Valves Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 15645

Government record, cited

NSN 4820-01-188-2178 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-188-2178. Manufacturer of record part number: 1411-002.

Also searched as 4820-01-188-2178 · 4820011882178 · NIIN 011882178 · 01-188-2178 · FSC 4820 Valves, Nonpowered · CAGE 15645 · 1411-002 · W515-3N-5 · 31441 INDEX 32

Nearby stock numbers ← 4820-01-188-2177 · 4820-01-188-2839 →

4820-01-188-2178 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Outside Diameter: 5.094 INCHES NOMINAL IN
Style Designator: BUTTERFLY
Material Thickness: 0.310 INCHES NOMINAL IN
Bolt Circle Diameter: 4.875 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING
3 manufacturer part numbers on file
Manufacturer of record: Cooper Cameron Corp Cooper Cameron Valves Div

Identification

NSN: 4820-01-188-2178
NIIN: 011882178
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1411-002
Manufacturer: Cooper Cameron Corp Cooper Cameron Valves Div

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-188-2178, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cooper Cameron Corp Cooper Cameron Valves Div. Government technical data includes 5 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	4820-01-188-2178
Primary Part Number	1411-002
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Cooper Cameron Corp Cooper Cameron Valves Div
Status	ACTIVE
Outside Diameter	5.094 INCHES NOMINAL IN
Style Designator	BUTTERFLY
Material Thickness	0.310 INCHES NOMINAL IN
Bolt Circle Diameter	4.875 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING

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
W515-3N-5	Cooper Cameron Corp Cooper Cameron Valves Div (USA)
1411-002 PRIMARY	Cooper Cameron Corp Cooper Cameron Valves Div (USA)
31441 INDEX 32	Cooper Cameron Corp Cooper Cameron Valves Div (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 4820-01-188-2178?

NSN 4820-01-188-2178 is a Disk,valve, manufactured by Cooper Cameron Corp Cooper Cameron Valves Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-188-2178?

NSN 4820-01-188-2178 has 3 manufacturer part numbers on file: W515-3N-5 (Cooper Cameron Corp Cooper Cameron Valves Div), 1411-002 (Cooper Cameron Corp Cooper Cameron Valves Div), 31441 INDEX 32 (Cooper Cameron Corp Cooper Cameron Valves Div).

What are the specifications of 1411-002?

Key specifications for 1411-002: Outside Diameter: 5.094 INCHES NOMINAL IN; Style Designator: BUTTERFLY; Material Thickness: 0.310 INCHES NOMINAL IN; Bolt Circle Diameter: 4.875 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-188-2178 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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