NSN 4820-01-512-6045 · NIIN 015126045 · Part number 7C9-06259
Lake Shore Systems, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 34712
Government record, cited
NSN 4820-01-512-6045 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-512-6045. Manufacturer of record part number: 7C9-06259.
The Valve,hold,boom Hoist Cylinder, cataloged under National Stock Number 4820-01-512-6045, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-512-6045
Primary Part Number
7C9-06259
Item Name
Valve,hold,boom Hoist Cylinder
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Lake Shore Systems, Inc.
Status
ACTIVE
End Connection Quantity
44
Material
STEEL BODY
Pilot Ratio
3 TO 13 TO 1
Valve Operation Method
HYDRAULICHYDRAULIC
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-512-6078BVH-0250S-2211POSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)Delaware Mfg Industries Corp
4820-01-512-6086BVH-0375S-1111POSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)Delaware Mfg Industries Corp
4820-01-512-8659NSAB-KXV-AAPOSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Sun Hydraulics Corporation
5930-01-513-7709DM10166POSSIBLE MATCH
SWITCH,SENSITIVE
Possible match (shared part number)Delaware Mfg Industries Corp
4720-01-626-9304F387TC0606060606C-36POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division
4720-01-626-9312F3387TC0639-06-06-06C-24POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division
NSN 4820-01-512-6045 is a Valve,hold,boom Hoist Cylinder, manufactured by Lake Shore Systems, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-512-6045?
NSN 4820-01-512-6045 has 2 manufacturer part numbers on file: 7C9-06259 (Lake Shore Systems, Inc.), 7D3-08140 REV J ITEM 63 (Lake Shore Systems, Inc.).
What NSN replaces 4820-01-512-6045?
6 possible matches (shared part number, not a government interchangeability claim): 4820-01-512-6078, 4820-01-512-6086, 4820-01-512-8659. Verify interchangeability with system specifications before substitution.
What are the specifications of 7C9-06259?
Key specifications for 7C9-06259: End Connection Quantity: 44; Part Name Assigned by Controlling Agency: VALVE, COUNTERBALANCEVALVE, COUNTERBALANCE; End Item Identification: DAVIT, SLEWINGDAVIT, SLEWING; Material: STEEL BODY. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-512-6045 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.