PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

700663936Seat,valve

The Walworth Company · NSN 4820-01-117-2813 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-117-2813 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-117-2813. Primary manufacturer part number: 700663936.
Features
  • Seat,valve — FSC 4820
  • Seating Surface Shape: FLAT
  • Material: STEEL OVERALL
  • 4 verified cross-references
  • Primary manufacturer: The Walworth Company
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-117-2813, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is The Walworth Company. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-117-2813
Primary Part Number700663936
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerThe Walworth Company
StatusACTIVE
Seating Surface ShapeFLAT
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-132-0576 INTERCHANGEABLE
Nozzle,spray,fluid-Emulsion
5935-00-701-221510689631 INTERCHANGEABLE
Adapter,connector
Us Army Aviation and Missile Command
5985-01-063-5903 INTERCHANGEABLE
Coupler,transmission Line
5950-01-214-0780677-0606-010 INTERCHANGEABLE
Transformer,audio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
6610-01-225-04153844 INTERCHANGEABLE
Mechanism Assembly
Kearflex Engineering Company
5975-01-281-88423844 INTERCHANGEABLE
Clamp,grounding
Abb Installation Products Inc
3040-01-283-38413844 INTERCHANGEABLE
Shaft,shouldered
Weil Pump Co Inc
4130-01-314-712963A142997P1 INTERCHANGEABLE
Filter Element,air Conditioning
Lockheed Martin Corporation Div Rotary and Mission Systems
4130-01-327-32943844 INTERCHANGEABLE
Condenser Coil,refrigeration
Schneider Metal Mfg Co Inc Ross Temp Div
9340-01-409-1365B129-11-TBS INTERCHANGEABLE
Window,observation
John G Papailias Co Inc Dba J G Papailias
Cross-Reference Index
Part NumberManufacturer
700663936 PRIMARY The Walworth Company (USA)
700600550 The Walworth Company (USA)
3844 Walworth Co the (USA)
N-11263-1 PIECE 19/4IN. The Walworth Company (USA)
Related Parts
4730-00-132-0576INTERCHANGEABLE
NOZZLE,SPRAY,FLUID-EMULSION
5935-00-701-2215INTERCHANGEABLE
ADAPTER,CONNECTOR
10689631
5985-01-063-5903INTERCHANGEABLE
COUPLER,TRANSMISSION LINE
5950-01-214-0780INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
677-0606-010
6610-01-225-0415INTERCHANGEABLE
MECHANISM ASSEMBLY
3844
5975-01-281-8842INTERCHANGEABLE
CLAMP,GROUNDING
3844
3040-01-283-3841INTERCHANGEABLE
SHAFT,SHOULDERED
3844
4130-01-314-7129INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
63A142997P1
4130-01-327-3294INTERCHANGEABLE
CONDENSER COIL,REFRIGERATION
3844
9340-01-409-1365INTERCHANGEABLE
WINDOW,OBSERVATION
B129-11-TBS
2040-01-500-6550INTERCHANGEABLE
PANEL,FLOOR,WATERCRAFT
3844
6515-01-517-6338INTERCHANGEABLE
BAG,OSTOMY
3844

Frequently Asked Questions

What is NSN 4820-01-117-2813?

NSN 4820-01-117-2813 is a Seat,valve, manufactured by The Walworth Company, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-117-2813?

NSN 4820-01-117-2813 has 4 cross-referenced part numbers: 700663936 (The Walworth Company), 700600550 (The Walworth Company), 3844 (Walworth Co the), N-11263-1 PIECE 19/4IN. (The Walworth Company).

What NSN replaces 4820-01-117-2813?

There are 12 known substitutes for 4820-01-117-2813: 4730-00-132-0576, 5935-00-701-2215, 5985-01-063-5903 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 700663936?

Key specifications for 700663936: Seating Surface Shape: FLAT; Special Features: WATER SERVICE CLASS AAA TRIM; Material: STEEL OVERALL. 3 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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