PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

200.0001Seat,valve

Woma Corporation · NSN 4820-01-303-1154 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-303-1154 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-303-1154. Primary manufacturer part number: 200.0001.
Features
  • Seat,valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Woma Corporation
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-303-1154, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Woma Corporation. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 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)
ManufacturersWoma Corporation (CAGE 56310)
Technical Specifications
ParameterValue
NSN4820-01-303-1154
Primary Part Number200.0001
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWoma Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4510-00-389-7096 INTERCHANGEABLE
Float,valve
4820-01-198-2741200000-1 INTERCHANGEABLE
Valve,safety Relief
Adams Rite Aerospace, Inc
5961-01-255-0053 INTERCHANGEABLE
Transistor
3040-01-372-855312440542 INTERCHANGEABLE
Shaft,shouldered
U S Army Tank Automotive Command Amsta-Im-Mm
4020-01-505-71782000-001-1 INTERCHANGEABLE
Cord,fibrous
Wbk Controls Inc
1005-01-657-71282000001 INTERCHANGEABLE
Sight,front
Hodge Tool Co Inc Div Hodge Tool Company
Cross-Reference Index
Part NumberManufacturer
200.0001 PRIMARY Woma Corporation (USA)
Related Parts
4510-00-389-7096INTERCHANGEABLE
FLOAT,VALVE
4820-01-198-2741INTERCHANGEABLE
VALVE,SAFETY RELIEF
200000-1
5961-01-255-0053INTERCHANGEABLE
TRANSISTOR
3040-01-372-8553INTERCHANGEABLE
SHAFT,SHOULDERED
12440542
4020-01-505-7178INTERCHANGEABLE
CORD,FIBROUS
2000-001-1
1005-01-657-7128INTERCHANGEABLE
SIGHT,FRONT
2000001

Frequently Asked Questions

What is NSN 4820-01-303-1154?

NSN 4820-01-303-1154 is a Seat,valve, manufactured by Woma Corporation, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-303-1154?

NSN 4820-01-303-1154 has 1 cross-referenced part number: 200.0001 (Woma Corporation).

What NSN replaces 4820-01-303-1154?

There are 6 known substitutes for 4820-01-303-1154: 4510-00-389-7096, 4820-01-198-2741, 5961-01-255-0053 and 3 more. Verify interchangeability with system specifications before substitution.

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