Piston, Valve 4810-01-327-7133 NSN 4810-01-327-7133 · NIIN 013277133 · Part number B5579
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 61208
NSN 4810-01-327-7133 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-327-7133. Manufacturer of record part number: B5579 .
Also searched as
4810-01-327-7133 ·
4810013277133 ·
NIIN 013277133 ·
01-327-7133 ·
FSC 4810 Valves, Powered · CAGE 61208 · B5579
Nearby stock numbers
← 4810-01-327-7132 Body, Valve
·
4810-01-327-7141 Valve, Linear, Directional Control →
4810-01-327-7133 — Valves, Powered
Features
Piston,valve — FSC 4810 2 manufacturer part numbers on file Manufacturer of record: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Identification
NSN: 4810-01-327-7133
NIIN: 013277133
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: B5579
Manufacturer: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
General Description
The Piston,valve, cataloged under National Stock Number 4810-01-327-7133, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter Value NSN 4810-01-327-7133 Primary Part Number B5579 Item Name Piston,valve FSC / FSG 4810 / 48 — Valves, Powered Manufacturer Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic 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
Cross-Reference Index
Part Number Manufacturer
B5579 Marine & Industrial Transmissions Ltd (GBR)
B5579 PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
Reference documents
Reference Meaning
B5579
5/9 Secondary reference Twin Disc International S a
No interchangeability data on file.
Other items in FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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4810-00-001-4532 · Item name not on file
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4810-00-001-4554 · Item name not on file
4810-00-001-4555
4810-00-001-4555 · Item name not on file
4810-00-001-4556
4810-00-001-4556 · Item name not on file
4810-00-001-4611
4810-00-001-4611 · Item name not on file
Frequently Asked Questions
What is NSN 4810-01-327-7133?
NSN 4810-01-327-7133 is a Piston,valve, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-01-327-7133?
NSN 4810-01-327-7133 has 2 manufacturer part numbers on file: B5579 (Marine & Industrial Transmissions Ltd), B5579 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).
What are the specifications of B5579?
Key specifications for B5579: Special Features: ON MG514 MARINE TRANSMISSION. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4810-01-327-7133 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.
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