NSN 4820-00-301-5513 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-301-5513. Manufacturer of record part number: GV10-390-1A.
Manufacturer of record: Automatic Switch Company Dba Asco
Identification
NSN: 4820-00-301-5513
NIIN: 003015513
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: GV10-390-1A
Manufacturer: Automatic Switch Company Dba Asco
General Description
The Piston,valve, cataloged under National Stock Number 4820-00-301-5513, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Automatic Switch Company Dba Asco. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
4820-00-301-5513
Primary Part Number
GV10-390-1A
Item Name
Piston,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Automatic Switch Company Dba Asco
Status
ACTIVE
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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4810-01-058-0255FV-89-609-1POSSIBLE MATCH
OPERATING CYLINDER
Possible match (shared part number)Automatic Switch Company Dba Asco
4820-01-058-0950FV-9852-2APOSSIBLE MATCH
END,STEM
Possible match (shared part number)Automatic Switch Company Dba Asco
4820-01-058-2171FV-89-607-1POSSIBLE MATCH
ADAPTER,OPERATING
Possible match (shared part number)Automatic Switch Company Dba Asco
4820-01-058-5111HV-86-690-1POSSIBLE MATCH
BONNET,VALVE
Possible match (shared part number)Automatic Switch Company Dba Asco
4810-01-058-5112FV-86-691-1POSSIBLE MATCH
CYLINDER,VALVE
Possible match (shared part number)Automatic Switch Company Dba Asco
4820-01-123-1462AV212-396-1POSSIBLE MATCH
VALVE,GLOBE
Possible match (shared part number)Automatic Switch Company Dba Asco
5330-01-382-7075FH86-698-1 NON-ASBESTOSPOSSIBLE MATCH
GASKET,SPIRAL WOUND
Possible match (shared part number)Automatic Switch Company Dba Asco
NSN 4820-00-301-5513 is a Piston,valve, manufactured by Automatic Switch Company Dba Asco, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-301-5513?
NSN 4820-00-301-5513 has 1 manufacturer part number on file: GV10-390-1A (Automatic Switch Company Dba Asco).
What NSN replaces 4820-00-301-5513?
7 possible matches (shared part number, not a government interchangeability claim): 4810-01-058-0255, 4820-01-058-0950, 4820-01-058-2171. Verify interchangeability with system specifications before substitution.
What are the specifications of GV10-390-1A?
Key specifications for GV10-390-1A: Special Features: MATERIAL NICKEL COPPER ALLOY MIL-N-894;2.216 IN. DIA;1.875 IN. H;3 GROOVES 0.125 IN. W;INTERNALLY THREADED ON BOTTOM 1.625-18 UNEF 0.438 IN. THD LG;1 HOLE 0.516 IN. DIA IN CENTER OF TOP;2 HOLES 0.328 IN. DIA ON TOP 180 DEG APART;1.625 IN. BOLT CIRCLE DIA IN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-301-5513 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.