Port Screw Thread Diameter: 0.500 INCHES NOMINAL AND 0.750 INCHES NOMINAL IN
Port Screw Thread Series Designator: UNF
Operating Pressure: 300.000 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Identification
NSN: 3040-00-078-9609
NIIN: 000789609
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Accumulator,hydraulic, cataloged under National Stock Number 3040-00-078-9609, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-00-078-9609
Item Name
Accumulator,hydraulic
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
FSC Application Data
CATAPULT,AIRCRAFT LAUNCHING
Bleeder Opening
NOT INCLUDED
Overall Diameter
2.370 INCHES NOMINAL IN
Cubic Capacity
12.000 CUBIC INCHES
Port Screw Thread Diameter
0.500 INCHES NOMINAL AND 0.750 INCHES NOMINAL IN
Port Screw Thread Series Designator
UNF
Operating Pressure
300.000 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Port Screw Thread Quantity Per Inch
16.000 AND 20.000
Thread Class
3A A
Material
STEEL
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
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
408478-1
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file
Frequently Asked Questions
What is NSN 3040-00-078-9609?
NSN 3040-00-078-9609 is a Accumulator,hydraulic, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What are the specifications of 3040-00-078-9609?
Key specifications for 3040-00-078-9609: FSC Application Data: CATAPULT,AIRCRAFT LAUNCHING; Bleeder Opening: NOT INCLUDED; Overall Diameter: 2.370 INCHES NOMINAL IN; Cubic Capacity: 12.000 CUBIC INCHES. 10 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-078-9609 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.