PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

280048 ITEM 1Seat,valve

Marotta Controls Inc · NSN 4820-01-349-3791 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-349-3791 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-349-3791. Primary manufacturer part number: 280048 ITEM 1.
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 4820-01-349-3791, 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
NSN4820-01-349-3791
Primary Part Number280048 ITEM 1
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMarotta Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5905-00-405-3022 INTERCHANGEABLE
Resistor,fixed,film
5306-00-797-92967979296 INTERCHANGEABLE
Bolt,u
U S Army Tank Automotive Command Amsta-Im-Mm
4820-01-229-3069 INTERCHANGEABLE
Seat,valve
Cross-Reference Index
Part NumberManufacturer
235234 Marotta Controls Inc (USA)
280048 ITEM 1 PRIMARY Marotta Controls Inc (USA)
Related Parts
5905-00-405-3022INTERCHANGEABLE
RESISTOR,FIXED,FILM
5306-00-797-9296INTERCHANGEABLE
BOLT,U
7979296
4820-01-229-3069INTERCHANGEABLE
SEAT,VALVE

Frequently Asked Questions

What is NSN 4820-01-349-3791?

NSN 4820-01-349-3791 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 4820-01-349-3791?

NSN 4820-01-349-3791 has 2 cross-referenced part numbers: 235234 (Marotta Controls Inc), 280048 ITEM 1 (Marotta Controls Inc).

What NSN replaces 4820-01-349-3791?

There are 3 known substitutes for 4820-01-349-3791: 5905-00-405-3022, 5306-00-797-9296, 4820-01-229-3069. Verify interchangeability with system specifications before substitution.

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