PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

993Seat,valve

Flowserve Inc · NSN 4820-01-231-6926 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-231-6926 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-231-6926. Primary manufacturer part number: 993.
Features
  • Seat,valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Flowserve Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-231-6926, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 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)
ManufacturersFlowserve Inc (CAGE 63220)
Technical Specifications
ParameterValue
NSN4820-01-231-6926
Primary Part Number993
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFlowserve Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5120-00-056-3936 INTERCHANGEABLE
Handle,screwdriver
5965-00-135-0506SM-B-933877 INTERCHANGEABLE
Earphone
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3441-00-214-8817731010192 INTERCHANGEABLE
Apron
Rw Acquisition, Llc Dba Roper Whitney Company
5110-00-243-6917 INTERCHANGEABLE
Brace,bit,corner
4140-00-347-6807SCD107530 INTERCHANGEABLE
Blower Assembly,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5975-00-803-9934993 INTERCHANGEABLE
Bushing,electrical Conduit
M&w Electric Manufacturing Co. Llc
5940-00-937-239812802E INTERCHANGEABLE
Terminal,stud
Staffall, Inc. Dba Staffall Inc
6150-01-361-7239993 INTERCHANGEABLE
Lead,electrical
Raco, a Division of Hubbell Incorporated(delaware)
5805-01-628-9816993 INTERCHANGEABLE
Telephone
At&t Government Solutions, Inc
Cross-Reference Index
Part NumberManufacturer
993 PRIMARY Flowserve Inc (USA)
Related Parts
5120-00-056-3936INTERCHANGEABLE
HANDLE,SCREWDRIVER
5965-00-135-0506INTERCHANGEABLE
EARPHONE
SM-B-933877
3441-00-214-8817INTERCHANGEABLE
APRON
731010192
5110-00-243-6917INTERCHANGEABLE
BRACE,BIT,CORNER
4140-00-347-6807INTERCHANGEABLE
BLOWER ASSEMBLY,ELECTRICAL
SCD107530
5975-00-803-9934INTERCHANGEABLE
BUSHING,ELECTRICAL CONDUIT
993
5940-00-937-2398INTERCHANGEABLE
TERMINAL,STUD
12802E
6150-01-361-7239INTERCHANGEABLE
LEAD,ELECTRICAL
993
5805-01-628-9816INTERCHANGEABLE
TELEPHONE
993

Frequently Asked Questions

What is NSN 4820-01-231-6926?

NSN 4820-01-231-6926 is a Seat,valve, manufactured by Flowserve Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-231-6926?

NSN 4820-01-231-6926 has 1 cross-referenced part number: 993 (Flowserve Inc).

What NSN replaces 4820-01-231-6926?

There are 9 known substitutes for 4820-01-231-6926: 5120-00-056-3936, 5965-00-135-0506, 3441-00-214-8817 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com