PartsTable TECHNICAL DATA SHEET

NSN 4820-01-538-8496Government record, cited

Valve, Flow Control4820-01-538-8496

NSN 4820-01-538-8496 · NIIN 015388496 · Part number RWWV06

Cospolich Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 66682

Government record, cited

NSN 4820-01-538-8496 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-538-8496. Manufacturer of record part number: RWWV06.

Also searched as 4820-01-538-8496 · 4820015388496 · NIIN 015388496 · 01-538-8496 · FSC 4820 Valves, Nonpowered · CAGE 66682 · RWWV06 · V48AB-2C

Nearby stock numbers ← 4820-01-538-8490 Stem Ext Retainer · 4820-01-538-8543 Handwheel Assy →

4820-01-538-8496 — Valves, Nonpowered

Features

Valve,flow Control — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Cospolich Inc.

Identification

NSN: 4820-01-538-8496
NIIN: 015388496
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: RWWV06
Manufacturer: Cospolich Inc.

General Description

The Valve,flow Control, cataloged under National Stock Number 4820-01-538-8496, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cospolich Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	4820-01-538-8496
Primary Part Number	RWWV06
Item Name	Valve,flow Control
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Cospolich 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
RWWV06 PRIMARY	Cospolich Inc. (USA)

Reference documents

Reference	Meaning
V48AB-2C	3/9 Design control — primary reference Cospolich Inc.

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 4820-01-538-8496?

NSN 4820-01-538-8496 is a Valve,flow Control, manufactured by Cospolich Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-538-8496?

NSN 4820-01-538-8496 has 1 manufacturer part number on file: RWWV06 (Cospolich Inc.).

What are the specifications of RWWV06?

Key specifications for RWWV06: End Item Identification: MODULAR WALK-IN COLD SPACE FOR CVN74. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-538-8496 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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