NSN 3040-01-261-9793 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-261-9793. Manufacturer of record part number: 66765-010064.
Also searched as3040-01-261-9793 ·
3040012619793 ·
NIIN 012619793 ·
01-261-9793 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 62410 · 66765-010064 · 61530-064047
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 66765-010064
Manufacturer: Hampton Hydraulics, Llc
General Description
The Piston,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-261-9793, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hampton Hydraulics, Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-261-9793
Primary Part Number
66765-010064
Item Name
Piston,linear Actuating Cylinder
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Hampton Hydraulics, Llc
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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-261-979468100-048063POSSIBLE MATCH
ROD,PISTON,LINEAR ACTUATING CYLI
Possible match (shared part number)Hampton Hydraulics, Llc
3040-01-261-980661530-064047POSSIBLE MATCH
CYLINDER ASSEMBLY,ACTUATING,LINE
Possible match (shared part number)Hampton Hydraulics, Llc
3040-01-262-604065335-043056POSSIBLE MATCH
COLLAR,SHAFT
Possible match (shared part number)Hampton Hydraulics, Llc
NSN 3040-01-261-9793 is a Piston,linear Actuating Cylinder, manufactured by Hampton Hydraulics, Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-261-9793?
NSN 3040-01-261-9793 has 1 manufacturer part number on file: 66765-010064 (Hampton Hydraulics, Llc).
What NSN replaces 3040-01-261-9793?
3 possible matches (shared part number, not a government interchangeability claim): 3040-01-261-9794, 3040-01-261-9806, 3040-01-262-6040. Verify interchangeability with system specifications before substitution.
What are the specifications of 66765-010064?
Key specifications for 66765-010064: End Item Identification: 3810-01-165-0647. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-261-9793 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.