Stem, Fluid Valve4820-00-477-6045

NSN 4820-00-477-6045 · NIIN 004776045 · Part number 145-00111

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

Government record, cited

NSN 4820-00-477-6045 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-477-6045. Manufacturer of record part number: 145-00111.

Also searched as 4820-00-477-6045 · 4820004776045 · NIIN 004776045 · 00-477-6045 · FSC 4820 Valves, Nonpowered · CAGE 26505 · 145-00111

Nearby stock numbers ← 4820-00-477-6044 · 4820-00-477-6077 Seat, Valve →

4820-00-477-6045 — Valves, Nonpowered

Features

Stem,fluid Valve — FSC 4820
Largest Outside Diameter: 0.406 INCHES NOMINAL IN
Valve Model Number for Which Designed: 201,202
Material: STEEL CORROSION RESISTING
1 manufacturer part number on file
Manufacturer of record: Grove Valve Operations

Identification

NSN: 4820-00-477-6045
NIIN: 004776045
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 145-00111
Manufacturer: Grove Valve Operations

General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-00-477-6045, 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 3 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-00-477-6045
Primary Part Number	145-00111
Item Name	Stem,fluid Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Grove Valve Operations
Status	ACTIVE
Largest Outside Diameter	0.406 INCHES NOMINAL IN
Valve Model Number for Which Designed	201,202
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
145-00111 PRIMARY	Grove Valve Operations (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 4820-00-477-6045?

NSN 4820-00-477-6045 is a Stem,fluid Valve, manufactured by Grove Valve Operations, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-477-6045?

NSN 4820-00-477-6045 has 1 manufacturer part number on file: 145-00111 (Grove Valve Operations).

What are the specifications of 145-00111?

Key specifications for 145-00111: Largest Outside Diameter: 0.406 INCHES NOMINAL IN; Valve Model Number for Which Designed: 201,202; Overall Length: 2.000 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-477-6045 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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