Valve, Gate4820-01-306-4577

NSN 4820-01-306-4577 · NIIN 013064577 · Part number 18-21F3

Hunt Valve Company, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 11859

Government record, cited

NSN 4820-01-306-4577 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-306-4577. Manufacturer of record part number: 18-21F3.

Also searched as 4820-01-306-4577 · 4820013064577 · NIIN 013064577 · 01-306-4577 · FSC 4820 Valves, Nonpowered · CAGE 11859 · 18-21F3

Nearby stock numbers ← 4820-01-306-4571 Valve, Linear, Directional Control · 4820-01-306-4580 Disk, Valve →

4820-01-306-4577 — Valves, Nonpowered

Features

Valve,gate — FSC 4820
Valve Size: 2.500 INCHES IN
Material: STEEL CORROSION RESISTING BODY
1 manufacturer part number on file
Manufacturer of record: Hunt Valve Company, Inc.

Identification

NSN: 4820-01-306-4577
NIIN: 013064577
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 18-21F3
Manufacturer: Hunt Valve Company, Inc.

General Description

The Valve,gate, cataloged under National Stock Number 4820-01-306-4577, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hunt Valve Company, 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	4820-01-306-4577
Primary Part Number	18-21F3
Item Name	Valve,gate
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Hunt Valve Company, Inc.
Status	ACTIVE
Valve Size	2.500 INCHES IN
Material	STEEL CORROSION RESISTING 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
18-21F3 PRIMARY	Hunt Valve Company, 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 4820-01-306-4577?

NSN 4820-01-306-4577 is a Valve,gate, manufactured by Hunt Valve Company, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-306-4577?

NSN 4820-01-306-4577 has 1 manufacturer part number on file: 18-21F3 (Hunt Valve Company, Inc.).

What are the specifications of 18-21F3?

Key specifications for 18-21F3: Valve Size: 2.500 INCHES IN; Material: STEEL CORROSION RESISTING BODY. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-306-4577 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.

PartsTable Design LLC · partstable.com