PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9199Pilot,valve Seat in

Waterbury Companies, Inc. · NSN 4910-00-355-6207 · FSC 4910 · No Item Name Available
Verified by PartsTable
NSN 4910-00-355-6207 — this item is cataloged by the U.S. Government under National Stock Number 4910-00-355-6207. Primary manufacturer part number: 9199.
Features
  • Pilot,valve Seat in — FSC 4910
  • 3 verified cross-references
  • Primary manufacturer: Waterbury Companies, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Pilot,valve Seat in, cataloged under National Stock Number 4910-00-355-6207, is classified within Federal Supply Class 4910 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Waterbury Companies, Inc.. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePilot,valve Seat in
FSC / FSG4910 — No Item Name Available (FSG 49)
ManufacturersHall-Toledo Inc (CAGE 00256); Waterbury Companies, Inc. (CAGE 81728)
Technical Specifications
ParameterValue
NSN4910-00-355-6207
Primary Part Number9199
Item NamePilot,valve Seat in
FSC / FSG4910 / 49 — No Item Name Available
ManufacturerWaterbury Companies, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4510-00-216-54663027 INTERCHANGEABLE
Plate,top,valve
Crest Good Manufacturing Co Inc
4710-00-810-3012 INTERCHANGEABLE
Tube Assembly,metal
4920-00-957-68969199 INTERCHANGEABLE
Pinion Assembly
Chicago Steel Tape Co Inc Berger Instruments Co Inc
5895-01-187-8280 INTERCHANGEABLE
Mixer Stage,frequency
5120-01-675-947661350 INTERCHANGEABLE
Bar Set,pry
Mayhew Steel Products Inc
Cross-Reference Index
Part NumberManufacturer
61350 Hall-Toledo Inc (USA)
9199 PRIMARY Waterbury Companies, Inc. (USA)
9199 Hall-Toledo Inc (USA)
Related Parts
4510-00-216-5466INTERCHANGEABLE
PLATE,TOP,VALVE
3027
4710-00-810-3012INTERCHANGEABLE
TUBE ASSEMBLY,METAL
4920-00-957-6896INTERCHANGEABLE
PINION ASSEMBLY
9199
5895-01-187-8280INTERCHANGEABLE
MIXER STAGE,FREQUENCY
5120-01-675-9476INTERCHANGEABLE
BAR SET,PRY
61350

Frequently Asked Questions

What is NSN 4910-00-355-6207?

NSN 4910-00-355-6207 is a Pilot,valve Seat in, manufactured by Waterbury Companies, Inc., classified under FSC 4910 (No Item Name Available). Status: active.

What are the part numbers for NSN 4910-00-355-6207?

NSN 4910-00-355-6207 has 3 cross-referenced part numbers: 61350 (Hall-Toledo Inc), 9199 (Waterbury Companies, Inc.), 9199 (Hall-Toledo Inc).

What NSN replaces 4910-00-355-6207?

There are 5 known substitutes for 4910-00-355-6207: 4510-00-216-5466, 4710-00-810-3012, 4920-00-957-6896 and 2 more. Verify interchangeability with system specifications before substitution.

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