PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K110Lock,valve Spring S

Eaton Corporation · NSN 2815-00-335-7331 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-00-335-7331 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-335-7331. Primary manufacturer part number: K110.
Features
  • Lock,valve Spring S — FSC 2815
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Corporation
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical energy storage
  • Vibration dampening
General Description

The Lock,valve Spring S, cataloged under National Stock Number 2815-00-335-7331, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Eaton Corporation. This item has 1 commercial cross-reference 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 NameLock,valve Spring S
FSC / FSG2815 — No Item Name Available (FSG 28)
ManufacturersEaton Corporation (CAGE 81118)
Technical Specifications
ParameterValue
NSN2815-00-335-7331
Primary Part NumberK110
Item NameLock,valve Spring S
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerEaton Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4820-00-235-4084 INTERCHANGEABLE
Disk,valve
3010-00-537-0276K110 INTERCHANGEABLE
Clutch Assembly,friction
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
3040-00-813-6051K1-10 INTERCHANGEABLE
Hub,body
Roller Bearing Co of America, Inc Div Pic Design
2805-00-989-3432K110 INTERCHANGEABLE
Pump Assembly,oil
Wisconsin Motors, Llc
6550-01-096-5307MHK110A INTERCHANGEABLE
Test Kit,hemoglobin Determinatio
Fisher Scientific Company L.l.c.
6640-01-156-6581K110 INTERCHANGEABLE
Combustion Bomb,laboratory
Koehler Instrument Company, Inc.
5355-01-373-6518 INTERCHANGEABLE
Ball,lid
5920-01-628-4255K/110 INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
Cross-Reference Index
Part NumberManufacturer
K110 PRIMARY Eaton Corporation (USA)
Related Parts
4820-00-235-4084INTERCHANGEABLE
DISK,VALVE
3010-00-537-0276INTERCHANGEABLE
CLUTCH ASSEMBLY,FRICTION
K110
3040-00-813-6051INTERCHANGEABLE
HUB,BODY
K1-10
2805-00-989-3432INTERCHANGEABLE
PUMP ASSEMBLY,OIL
K110
6550-01-096-5307INTERCHANGEABLE
TEST KIT,HEMOGLOBIN DETERMINATIO
MHK110A
6640-01-156-6581INTERCHANGEABLE
COMBUSTION BOMB,LABORATORY
K110
5355-01-373-6518INTERCHANGEABLE
BALL,LID
5920-01-628-4255INTERCHANGEABLE
FUSE,CARTRIDGE
K/110

Frequently Asked Questions

What is NSN 2815-00-335-7331?

NSN 2815-00-335-7331 is a Lock,valve Spring S, manufactured by Eaton Corporation, classified under FSC 2815 (No Item Name Available). Status: active.

What are the part numbers for NSN 2815-00-335-7331?

NSN 2815-00-335-7331 has 1 cross-referenced part number: K110 (Eaton Corporation).

What NSN replaces 2815-00-335-7331?

There are 8 known substitutes for 2815-00-335-7331: 4820-00-235-4084, 3010-00-537-0276, 3040-00-813-6051 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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