PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

180422-0022Seat,valve

Marotta Controls Inc · NSN 4820-01-349-7337 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-349-7337 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-349-7337. Primary manufacturer part number: 180422-0022.
Features
  • Seat,valve — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Marotta Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-349-7337, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Marotta Controls Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersMarotta Controls Inc (CAGE 99657)
Technical Specifications
ParameterValue
NSN4820-01-349-7337
Primary Part Number180422-0022
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMarotta Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-112-632994622 INTERCHANGEABLE
Roller,bearing
Rbc Bearings Incorporated Div West Trenton Division
4820-00-840-8762180422 INTERCHANGEABLE
Seat,valve
Marotta Controls Inc
1240-01-702-8382180422 INTERCHANGEABLE
Spotting Instrument,optical
Leupold & Stevens Inc
Cross-Reference Index
Part NumberManufacturer
180422-0022 PRIMARY Marotta Controls Inc (USA)
180422 Marotta Controls Inc (USA)
Related Parts
3110-00-112-6329INTERCHANGEABLE
ROLLER,BEARING
94622
4820-00-840-8762INTERCHANGEABLE
SEAT,VALVE
180422
1240-01-702-8382INTERCHANGEABLE
SPOTTING INSTRUMENT,OPTICAL
180422

Frequently Asked Questions

What is NSN 4820-01-349-7337?

NSN 4820-01-349-7337 is a Seat,valve, manufactured by Marotta Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-349-7337?

NSN 4820-01-349-7337 has 2 cross-referenced part numbers: 180422-0022 (Marotta Controls Inc), 180422 (Marotta Controls Inc).

What NSN replaces 4820-01-349-7337?

There are 3 known substitutes for 4820-01-349-7337: 3110-00-112-6329, 4820-00-840-8762, 1240-01-702-8382. Verify interchangeability with system specifications before substitution.

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