NSN 4810-01-355-1304 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-355-1304. Manufacturer of record part number: 56586.
Also searched as4810-01-355-1304 ·
4810013551304 ·
NIIN 013551304 ·
01-355-1304 ·
FSC 4810 Valves, Powered · CAGE 1XBP3 · 56586
Manufacturer of record: Leroi International Inc Dba Compair Leroi
Identification
NSN: 4810-01-355-1304
NIIN: 013551304
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 56586
Manufacturer: Leroi International Inc Dba Compair Leroi
General Description
The Valve Support, cataloged under National Stock Number 4810-01-355-1304, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Leroi International Inc Dba Compair Leroi. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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
4810-01-355-1304
Primary Part Number
56586
Item Name
Valve Support
FSC / FSG
4810 / 48 — Valves, Powered
Manufacturer
Leroi International Inc Dba Compair Leroi
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 Items1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6850-01-691-382756586POSSIBLE MATCH
CATALYST,HYDROGEN AND CARBON DIO
Possible match (shared part number)Westerbeke Corporation
NSN 4810-01-355-1304 is a Valve Support, manufactured by Leroi International Inc Dba Compair Leroi, classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-01-355-1304?
NSN 4810-01-355-1304 has 2 manufacturer part numbers on file: 56586 (Goldshield Pharmaceuticals Ltd), 56586 (Leroi International Inc Dba Compair Leroi).
What NSN replaces 4810-01-355-1304?
1 possible match (shared part number, not a government interchangeability claim): 6850-01-691-3827. Verify interchangeability with system specifications before substitution.
What are the specifications of 56586?
Key specifications for 56586: End Item Identification: 3431-01-090-1231. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4810-01-355-1304 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.