NSN 2590-01-678-7387 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-678-7387. Manufacturer of record part number: SBO330-0.6E4/663S-330CK.
Port Screw Thread Diameter: 0.75 INCHES NOMINAL IN
Port Screw Thread Series Designator: UNF
Shape: SPHERICAL
Operating Pressure: 4700.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Port Screw Thread Quantity Per Inch: 16.0
Separator Type: DIAPHRAGM
Identification
NSN: 2590-01-678-7387
NIIN: 016787387
FSC: 2590 — Miscellaneous Vehicular Components
FSG: 25 — Vehicular Equipment Components
Primary part number: SBO330-0.6E4/663S-330CK
Manufacturer: Hydac Corp
General Description
The Accumulator,hydraulic, cataloged under National Stock Number 2590-01-678-7387, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Hydac Corp. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 2590 — Miscellaneous Vehicular Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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2590-00-001-1252 · Item name not on file
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2590-00-001-1253 · Item name not on file
2590-00-001-1254
BRACKET,HORN MOUNTING
2590-00-001-3423
2590-00-001-3423 · Item name not on file
2590-00-001-3438
2590-00-001-3438 · Item name not on file
2590-00-001-3439
2590-00-001-3439 · Item name not on file
2590-00-001-3461
2590-00-001-3461 · Item name not on file
2590-00-001-3463
2590-00-001-3463 · Item name not on file
Frequently Asked Questions
What is NSN 2590-01-678-7387?
NSN 2590-01-678-7387 is a Accumulator,hydraulic, manufactured by Hydac Corp, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
What part numbers are listed for NSN 2590-01-678-7387?
NSN 2590-01-678-7387 has 1 manufacturer part number on file: SBO330-0.6E4/663S-330CK (Hydac Corp).
What are the specifications of SBO330-0.6E4/663S-330CK?
Key specifications for SBO330-0.6E4/663S-330CK: Overall Diameter: 4.96 INCHES NOMINAL IN; Port Screw Thread Diameter: 0.75 INCHES NOMINAL IN; Port Screw Thread Series Designator: UNF; Shape: SPHERICAL. 8 specifications are documented in the U.S. Government catalog.
Is NSN 2590-01-678-7387 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.