NSN 4810-01-460-8121 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-460-8121. Manufacturer of record part number: HP4000J.
Material Document and Classification: MIL-T-9047, CLASS 6 MIL SPEC SINGLE MATERIAL RESPONSE BODY
Bore Diameter: 2.380 INCHES NOMINAL IN
Material: TITANIUM ALLOY UNS R56440 BODY
2 manufacturer part numbers on file
Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
Identification
NSN: 4810-01-460-8121
NIIN: 014608121
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: HP4000J
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
General Description
The Actuator,hydraulic-Pneumatic,rot, cataloged under National Stock Number 4810-01-460-8121, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division. 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. 5 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
4810-01-460-8121
Primary Part Number
HP4000J
Item Name
Actuator,hydraulic-Pneumatic,rot
FSC / FSG
4810 / 48 — Valves, Powered
Manufacturer
Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
Status
ACTIVE
Design Characteristics
DOUBLE ACTING TWIN CYLINDER
Material Document and Classification
MIL-T-9047, CLASS 6 MIL SPEC SINGLE MATERIAL RESPONSE BODY
Bore Diameter
2.380 INCHES NOMINAL IN
Material
TITANIUM ALLOY UNS R56440 BODY
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-01-460-8254N2216POSSIBLE MATCH
GEAR,HELICAL
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
3040-01-460-9003N2217POSSIBLE MATCH
CYLINDER,ACTUATING,LINEAR
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
3020-01-460-9528N2223POSSIBLE MATCH
GEAR RACK
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
4810-01-460-9691N2226POSSIBLE MATCH
HEAD,VALVE
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
4810-01-460-9999N2227POSSIBLE MATCH
HEAD,VALVE
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA)
Related Parts
3020-01-460-8254POSSIBLE MATCH
GEAR,HELICAL
N2216
3040-01-460-9003POSSIBLE MATCH
CYLINDER,ACTUATING,LINEAR
N2217
3020-01-460-9528POSSIBLE MATCH
GEAR RACK
N2223
4810-01-460-9691POSSIBLE MATCH
HEAD,VALVE
N2226
4810-01-460-9999POSSIBLE MATCH
HEAD,VALVE
N2227
Frequently Asked Questions
What is NSN 4810-01-460-8121?
NSN 4810-01-460-8121 is a Actuator,hydraulic-Pneumatic,rot, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division, classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-01-460-8121?
NSN 4810-01-460-8121 has 2 manufacturer part numbers on file: 4000-1385 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division), HP4000J (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division).
What NSN replaces 4810-01-460-8121?
5 possible matches (shared part number, not a government interchangeability claim): 3020-01-460-8254, 3040-01-460-9003, 3020-01-460-9528. Verify interchangeability with system specifications before substitution.
What are the specifications of HP4000J?
Key specifications for HP4000J: Design Characteristics: DOUBLE ACTING TWIN CYLINDER; Material Document and Classification: MIL-T-9047, CLASS 6 MIL SPEC SINGLE MATERIAL RESPONSE BODY; Bore Diameter: 2.380 INCHES NOMINAL IN; Material: TITANIUM ALLOY UNS R56440 BODY. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4810-01-460-8121 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.