NSN 4820-01-451-8271 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-451-8271. Manufacturer of record part number: CBCA-LAV.
Also searched as4820-01-451-8271 ·
4820014518271 ·
NIIN 014518271 ·
01-451-8271 ·
FSC 4820 Valves, Nonpowered · CAGE 54035 · CBCA-LAV · 8201-004-042 ITEM B
Opening Pressure Setting: 3000.0 POUNDS PER SQUARE INCH3000.0 POUNDS PER SQUARE INCH LBS
Valve Discharge Flow Rate: 15.0 GALLONS PER MINUTE15.0 GALLONS PER MINUTE
2 manufacturer part numbers on file
Manufacturer of record: Sun Hydraulics Corporation
Identification
NSN: 4820-01-451-8271
NIIN: 014518271
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: CBCA-LAV
Manufacturer: Sun Hydraulics Corporation
General Description
The Valve,hold,boom Hoist Cylinder, cataloged under National Stock Number 4820-01-451-8271, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sun Hydraulics Corporation. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-451-8271
Primary Part Number
CBCA-LAV
Item Name
Valve,hold,boom Hoist Cylinder
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Sun Hydraulics Corporation
Status
ACTIVE
Material
ALUMINUM ALLOY AND STEEL BODY
Opening Pressure Setting
3000.0 POUNDS PER SQUARE INCH3000.0 POUNDS PER SQUARE INCH LBS
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 4820-01-451-8271?
NSN 4820-01-451-8271 is a Valve,hold,boom Hoist Cylinder, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-451-8271?
NSN 4820-01-451-8271 has 2 manufacturer part numbers on file: 8201-004-042 ITEM B (Supreme Integrated Technology, Inc. Dba C.s. Controls), CBCA-LAV (Sun Hydraulics Corporation).
What are the specifications of CBCA-LAV?
Key specifications for CBCA-LAV: End Item Identification: OSPREY CLASS MHCOSPREY CLASS MHC; Material: ALUMINUM ALLOY AND STEEL BODY; Opening Pressure Setting: 3000.0 POUNDS PER SQUARE INCH3000.0 POUNDS PER SQUARE INCH LBS; Valve Discharge Flow Rate: 15.0 GALLONS PER MINUTE15.0 GALLONS PER MINUTE. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-451-8271 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.