Valve, Butterfly4820-01-377-3014

NSN 4820-01-377-3014 · NIIN 013773014 · Part number 228

Keystone Intl Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0FCV0

Government record, cited

NSN 4820-01-377-3014 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-377-3014. Manufacturer of record part number: 228.

Also searched as 4820-01-377-3014 · 4820013773014 · NIIN 013773014 · 01-377-3014 · FSC 4820 Valves, Nonpowered · CAGE 0FCV0 · 228

Nearby stock numbers ← 4820-01-377-3007 Valve, Expansion · 4820-01-377-3020 Seat, Valve →

4820-01-377-3014 — Valves, Nonpowered

Features

Valve,butterfly — FSC 4820
Valve Size: 5.000 INCHES IN
Material: IRON CAST BODY
1 manufacturer part number on file
Manufacturer of record: Keystone Intl Inc

Identification

NSN: 4820-01-377-3014
NIIN: 013773014
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 228
Manufacturer: Keystone Intl Inc

General Description

The Valve,butterfly, cataloged under National Stock Number 4820-01-377-3014, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Keystone Intl Inc. Government technical data includes 2 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	4820-01-377-3014
Primary Part Number	228
Item Name	Valve,butterfly
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Keystone Intl Inc
Status	ACTIVE
Valve Size	5.000 INCHES IN
Material	IRON CAST BODY

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
228 PRIMARY	Keystone Intl 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 4820-01-377-3014?

NSN 4820-01-377-3014 is a Valve,butterfly, manufactured by Keystone Intl Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-377-3014?

NSN 4820-01-377-3014 has 1 manufacturer part number on file: 228 (Keystone Intl Inc).

What are the specifications of 228?

Key specifications for 228: Valve Size: 5.000 INCHES IN; Special Features: WITH NOTCHED PLATE HANDLE, ALUMINUM BRONZE DISK, STAINLESS STEEL STEM, EPDM SEAT, ACETAL STEM BUSHING, BUNA-N STEM PACKING; 175 PSI; Material: IRON CAST BODY. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-377-3014 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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