PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9776509-10Parts Kit,butterfly Valve

Triumph Thermal Systems - Maryland, Inc. · NSN 4810-00-918-2592 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-00-918-2592 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-918-2592. Primary manufacturer part number: 9776509-10.
Features
  • Parts Kit,butterfly Valve — FSC 4810
  • 5 verified cross-references
  • Primary manufacturer: Triumph Thermal Systems - Maryland, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Parts Kit,butterfly Valve, cataloged under National Stock Number 4810-00-918-2592, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Triumph Thermal Systems - Maryland, Inc.. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4810-00-918-2592
Primary Part Number9776509-10
Item NameParts Kit,butterfly Valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerTriumph Thermal Systems - Maryland, Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5330-00-599-95463871 .250 INTERCHANGEABLE
Packing Material
Defense Maritime Solutions, Inc.
5950-00-645-8931400330 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5930-00-811-9729 INTERCHANGEABLE
Switch,toggle
5330-01-283-0554400331 INTERCHANGEABLE
Packing Material
Hunt Valve Company, Inc.
2520-01-352-1399400330 INTERCHANGEABLE
Plate,torque Converter
Wiggins Lift Co Inc
5330-01-360-6375 INTERCHANGEABLE
Packing Material
5330-01-367-6801 INTERCHANGEABLE
Seal,nonmetallic Round Section
1680-01-511-9158400830-1 INTERCHANGEABLE
Drogue Stowage Tube Assembly
Mission Systems Davenport Inc.
5999-01-614-3554400330 INTERCHANGEABLE
Contact Assembly,electrical
Stinar, Llc
Cross-Reference Index
Part NumberManufacturer
400330 Triumph Thermal Systems - Maryland, Inc. (USA)
400830 Triumph Thermal Systems - Maryland, Inc. (USA)
9776509-10 Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force (USA)
400830 Defense & Development Enterprises Llc (USA)
9776509-10 PRIMARY Triumph Thermal Systems - Maryland, Inc. (USA)
Related Parts
5330-00-599-9546INTERCHANGEABLE
PACKING MATERIAL
3871 .250
5950-00-645-8931INTERCHANGEABLE
TRANSFORMER,POWER
400330
5930-00-811-9729INTERCHANGEABLE
SWITCH,TOGGLE
5330-01-283-0554INTERCHANGEABLE
PACKING MATERIAL
400331
2520-01-352-1399INTERCHANGEABLE
PLATE,TORQUE CONVERTER
400330
5330-01-360-6375INTERCHANGEABLE
PACKING MATERIAL
5330-01-367-6801INTERCHANGEABLE
SEAL,NONMETALLIC ROUND SECTION
1680-01-511-9158INTERCHANGEABLE
DROGUE STOWAGE TUBE ASSEMBLY
400830-1
5999-01-614-3554INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
400330

Frequently Asked Questions

What is NSN 4810-00-918-2592?

NSN 4810-00-918-2592 is a Parts Kit,butterfly Valve, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 4810 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4810-00-918-2592?

NSN 4810-00-918-2592 has 5 cross-referenced part numbers: 400330 (Triumph Thermal Systems - Maryland, Inc.), 400830 (Triumph Thermal Systems - Maryland, Inc.), 9776509-10 (Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force), 400830 (Defense & Development Enterprises Llc), 9776509-10 (Triumph Thermal Systems - Maryland, Inc.).

What NSN replaces 4810-00-918-2592?

There are 9 known substitutes for 4810-00-918-2592: 5330-00-599-9546, 5950-00-645-8931, 5930-00-811-9729 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9776509-10?

Key specifications for 9776509-10: Special Features: MANUFACTURERS SUGGESTED NAME IS KIT, REPAIR PARTS, CURE-DATED ITEMS; End Item Identification: NHAVALVE ASSEMBLY, MODULATING P/N 103197; T.O. 9P11-2-4 FIG 20. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4810-00-918-2592 still in active supply?

NSN 4810-00-918-2592 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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