NSN 4820-01-283-2971 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-283-2971. Manufacturer of record part number: W03-2054B-13MSG AND 23399-5.
Also searched as4820-01-283-2971 ·
4820012832971 ·
NIIN 012832971 ·
01-283-2971 ·
FSC 4820 Valves, Nonpowered · CAGE 57574 · W03-2054B-13MSG AND 23399-5 · 23399-5 · W03-2054B-13MS AND 23399-5
The Valve,gate, cataloged under National Stock Number 4820-01-283-2971, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Velan Valve Corp.. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-283-2971
Primary Part Number
W03-2054B-13MSG AND 23399-5
Item Name
Valve,gate
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Velan Valve Corp.
Status
ACTIVE
Furnished Items and Quantity
1 HANDWHEEL
Inlet Relationship with Outlet
IDENTICAL
Nominal Pipe Size Accommodated
0.500 INCHES IN
Stem Type
RISING
Connection Type
SOCKET, WELD, PIPE
Valve Size
0.500 INCHES IN
Bonnet Type
OUTSIDE SCREW-YOKE
Bonnet Attachment Method
BOLTED
Pressure Class
ERR-060
Material
STEEL BODY
Material
STEEL CORROSION RESISTING SEAT
Material
STEEL CORROSION RESISTING STEM
Material
STEEL CORROSION RESISTING DISK
Valve Operation Method
MANUAL
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
⇄Related Items11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-308-53282570-50-210POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Velan Valve Corp.
4820-01-377-3093W06-1054B-14MS AND CDS 53374POSSIBLE MATCH
VALVE,GATE
Possible match (shared part number)Velan Valve Corp.
4820-01-377-747823399-5 AND CD 53374 ITEM 7POSSIBLE MATCH
VALVE,GATE
Possible match (shared part number)Velan Valve Corp.
4820-01-514-50102577-062-C36-SPOSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Velan Valve Corp.
3120-01-514-99862547-001-062POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Velan Valve Corp.
3120-01-523-88712604-000-052-LPOSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Velan Valve Corp.
4820-01-526-2297F07-0054B-13MY/CD53446POSSIBLE MATCH
VALVE,GATE
Possible match (shared part number)Velan Valve Corp.
4820-01-526-65572564-095-062POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Velan Valve Corp.
3120-01-527-06852544-001-062POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Velan Valve Corp.
4820-01-529-99512563-075-062POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Velan Valve Corp.
NSN 4820-01-283-2971 is a Valve,gate, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-283-2971?
NSN 4820-01-283-2971 has 1 manufacturer part number on file: W03-2054B-13MSG AND 23399-5 (Velan Valve Corp.).
What NSN replaces 4820-01-283-2971?
11 possible matches (shared part number, not a government interchangeability claim): 4820-01-308-5328, 4820-01-377-3093, 4820-01-377-7478. Verify interchangeability with system specifications before substitution.
What are the specifications of W03-2054B-13MSG AND 23399-5?
Key specifications for W03-2054B-13MSG AND 23399-5: Furnished Items and Quantity: 1 HANDWHEEL; Inlet Relationship with Outlet: IDENTICAL; Nominal Pipe Size Accommodated: 0.500 INCHES IN; Stem Type: RISING. 14 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-283-2971 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.