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NSN 4820-01-448-5939Government record, cited

Diaphragm, Valve, Flat4820-01-448-5939

NSN 4820-01-448-5939 · NIIN 014485939 · Part number 090-03008-6010

Grove Valve Operations · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 26505

Government record, cited

NSN 4820-01-448-5939 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-448-5939. Manufacturer of record part number: 090-03008-6010.

Also searched as 4820-01-448-5939 · 4820014485939 · NIIN 014485939 · 01-448-5939 · FSC 4820 Valves, Nonpowered · CAGE 26505 · 090-03008-6010 · 090-03008 OXYGEN CLEANED

Nearby stock numbers ← 4820-01-448-5908 Seat, Valve · 4820-01-448-5969 Valve, Safety Relief →

4820-01-448-5939 — Valves, Nonpowered

Features

Diaphragm,valve,flat — FSC 4820
Outside Diameter: 3.000 INCHES NOMINAL IN
Style Designator: FLAT
Material Thickness: 0.093 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING
1 manufacturer part number on file
Manufacturer of record: Grove Valve Operations

Identification

NSN: 4820-01-448-5939
NIIN: 014485939
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 090-03008-6010
Manufacturer: Grove Valve Operations

General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-448-5939, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Grove Valve Operations. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Diaphragm,valve,flat
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Grove Valve Operations (CAGE 26505)

Technical Specifications

Parameter	Value
NSN	4820-01-448-5939
Primary Part Number	090-03008-6010
Item Name	Diaphragm,valve,flat
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Grove Valve Operations
Status	ACTIVE
Outside Diameter	3.000 INCHES NOMINAL IN
Style Designator	FLAT
Material Thickness	0.093 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
090-03008-6010 PRIMARY	Grove Valve Operations (USA)

Reference documents

Reference	Meaning
090-03008 OXYGEN CLEANED	5/9 Secondary reference Grove Valve Operations

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 4820-01-448-5939?

NSN 4820-01-448-5939 is a Diaphragm,valve,flat, manufactured by Grove Valve Operations, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-448-5939?

NSN 4820-01-448-5939 has 1 manufacturer part number on file: 090-03008-6010 (Grove Valve Operations).

What are the specifications of 090-03008-6010?

Key specifications for 090-03008-6010: Outside Diameter: 3.000 INCHES NOMINAL IN; Style Designator: FLAT; Material Thickness: 0.093 INCHES NOMINAL IN; Special Features: SPECIAL CLEANING REQUIRED; METAL PROTECTOR BONDED IN MOLD TO DIAPHRAGM. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-448-5939 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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