PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42577Plug,rotary,valve

Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems · NSN 4810-01-647-9798 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-647-9798 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-647-9798. Primary manufacturer part number: 42577.
Features
  • Plug,rotary,valve — FSC 4810
  • 2 verified cross-references
  • Primary manufacturer: Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Plug,rotary,valve, cataloged under National Stock Number 4810-01-647-9798, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePlug,rotary,valve
FSC / FSG4810 — No Item Name Available (FSG 48)
ManufacturersStanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (CAGE 84760)
Technical Specifications
ParameterValue
NSN4810-01-647-9798
Primary Part Number42577
Item NamePlug,rotary,valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerStanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
1650-00-055-292242577 INTERCHANGEABLE
Disk,valve
Woodward Hrt Inc
2530-00-626-4218 INTERCHANGEABLE
Brake,shoe Type
4920-00-838-6264 INTERCHANGEABLE
Network Module Assy
3040-01-074-1972 INTERCHANGEABLE
Parts Kit,clutch Control Lever
3010-01-165-3896071178-8 INTERCHANGEABLE
Clutch,assembly Kit
Sea Cure Technology, Inc
3020-01-314-5107369758PC3 INTERCHANGEABLE
Gear,bevel
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2040-01-444-8305 INTERCHANGEABLE
Clutch,connectin Kit
4810-01-647-980542908 INTERCHANGEABLE
Plug,rotary,valve
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
Cross-Reference Index
Part NumberManufacturer
OT-01156 Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
42577 PRIMARY Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
Related Parts
1650-00-055-2922INTERCHANGEABLE
DISK,VALVE
42577
2530-00-626-4218INTERCHANGEABLE
BRAKE,SHOE TYPE
4920-00-838-6264INTERCHANGEABLE
NETWORK MODULE ASSY
3040-01-074-1972INTERCHANGEABLE
PARTS KIT,CLUTCH CONTROL LEVER
3010-01-165-3896INTERCHANGEABLE
CLUTCH,ASSEMBLY KIT
071178-8
3020-01-314-5107INTERCHANGEABLE
GEAR,BEVEL
369758PC3
2040-01-444-8305INTERCHANGEABLE
CLUTCH,CONNECTIN KIT
4810-01-647-9805INTERCHANGEABLE
PLUG,ROTARY,VALVE
42908

Frequently Asked Questions

What is NSN 4810-01-647-9798?

NSN 4810-01-647-9798 is a Plug,rotary,valve, manufactured by Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-647-9798?

NSN 4810-01-647-9798 has 2 cross-referenced part numbers: OT-01156 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), 42577 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems).

What NSN replaces 4810-01-647-9798?

There are 8 known substitutes for 4810-01-647-9798: 1650-00-055-2922, 2530-00-626-4218, 4920-00-838-6264 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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