PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C81-2-35Needle,float Valve

Zenith Fuel Systems Llc · NSN 2910-00-474-4866 · FSC 2910 · No Item Name Available
Verified by PartsTable
NSN 2910-00-474-4866 — this item is cataloged by the U.S. Government under National Stock Number 2910-00-474-4866. Primary manufacturer part number: C81-2-35.
Features
  • Needle,float Valve — FSC 2910
  • 2 verified cross-references
  • Primary manufacturer: Zenith Fuel Systems Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Needle,float Valve, cataloged under National Stock Number 2910-00-474-4866, is classified within Federal Supply Class 2910 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Zenith Fuel Systems Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameNeedle,float Valve
FSC / FSG2910 — No Item Name Available (FSG 29)
ManufacturersCummins Power Generation Inc. (CAGE 44940); Zenith Fuel Systems Llc (CAGE 79960)
Technical Specifications
ParameterValue
NSN2910-00-474-4866
Primary Part NumberC81-2-35
Item NameNeedle,float Valve
FSC / FSG2910 / 29 — No Item Name Available
ManufacturerZenith Fuel Systems Llc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5305-00-059-3661MS51958-65 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-01-121-533123088 INTERCHANGEABLE
Door
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
Cross-Reference Index
Part NumberManufacturer
23088 Cummins Power Generation Inc. (USA)
C81-2-35 PRIMARY Zenith Fuel Systems Llc (USA)
Related Parts
5305-00-059-3661INTERCHANGEABLE
SCREW,MACHINE
MS51958-65
5340-01-121-5331INTERCHANGEABLE
DOOR
23088

Frequently Asked Questions

What is NSN 2910-00-474-4866?

NSN 2910-00-474-4866 is a Needle,float Valve, manufactured by Zenith Fuel Systems Llc, classified under FSC 2910 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2910-00-474-4866?

NSN 2910-00-474-4866 has 2 cross-referenced part numbers: 23088 (Cummins Power Generation Inc.), C81-2-35 (Zenith Fuel Systems Llc).

What NSN replaces 2910-00-474-4866?

There are 2 known substitutes for 2910-00-474-4866: 5305-00-059-3661, 5340-01-121-5331. Verify interchangeability with system specifications before substitution.

Is NSN 2910-00-474-4866 still in active supply?

NSN 2910-00-474-4866 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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