PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

149806Spring Keeper,valve

Omnithruster Inc. · NSN 4810-01-126-0274 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-126-0274 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-126-0274. Primary manufacturer part number: 149806.
Features
  • Spring Keeper,valve — FSC 4810
  • General Characteristics Item Description: RUBBER
  • 1 verified cross-reference
  • Primary manufacturer: Omnithruster Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical energy storage
  • Vibration dampening
General Description

The Spring Keeper,valve, cataloged under National Stock Number 4810-01-126-0274, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Omnithruster Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-126-0274
Primary Part Number149806
Item NameSpring Keeper,valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerOmnithruster Inc.
StatusACTIVE
General Characteristics Item DescriptionRUBBER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-183-9872 INTERCHANGEABLE
Bearing,roller,journal
5815-00-931-7744149806 INTERCHANGEABLE
Plate,rear
Lucent Technologies Inc Corporate Headquarters
Cross-Reference Index
Part NumberManufacturer
149806 PRIMARY Omnithruster Inc. (USA)
Related Parts
3110-00-183-9872INTERCHANGEABLE
BEARING,ROLLER,JOURNAL
5815-00-931-7744INTERCHANGEABLE
PLATE,REAR
149806

Frequently Asked Questions

What is NSN 4810-01-126-0274?

NSN 4810-01-126-0274 is a Spring Keeper,valve, manufactured by Omnithruster Inc., classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-126-0274?

NSN 4810-01-126-0274 has 1 cross-referenced part number: 149806 (Omnithruster Inc.).

What NSN replaces 4810-01-126-0274?

There are 2 known substitutes for 4810-01-126-0274: 3110-00-183-9872, 5815-00-931-7744. Verify interchangeability with system specifications before substitution.

What are the specifications of 149806?

Key specifications for 149806: General Characteristics Item Description: RUBBER; End Item Identification: DIRECTIONAL CONTROL VALVE MODEL 4WE6E50/A W110-60NZ4. 2 total characteristics are documented in the Federal Logistics Information System.

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