PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20217-4Valve,solenoid

Langley Corp · NSN 4810-00-793-7401 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-00-793-7401 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-793-7401. Primary manufacturer part number: 20217-4.
Features
  • Valve,solenoid — FSC 4810
  • 2 verified cross-references
  • Primary manufacturer: Langley Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,solenoid, cataloged under National Stock Number 4810-00-793-7401, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Langley Corp. This item has 2 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.

Catalog Facts
Item NameValve,solenoid
FSC / FSG4810 — No Item Name Available (FSG 48)
ManufacturersLangley Corp (CAGE 83549); Lockheed Martin Corp (CAGE 98897)
Technical Specifications
ParameterValue
NSN4810-00-793-7401
Primary Part Number20217-4
Item NameValve,solenoid
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerLangley Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4810-00-165-4902121715 INTERCHANGEABLE
Valve,solenoid
Meggitt North Hollywood Inc
4810-00-870-892235-589 INTERCHANGEABLE
Valve,solenoid
Hydro-Aire Aerospace Corp
5340-00-925-822844-1-16-0 INTERCHANGEABLE
Fastener,pawl
Southco Inc
4730-00-967-420503J50 INTERCHANGEABLE
Flange,pipe
Huntington Ingalls Inc Div Newport News Shipbuilding
4730-00-967-420612J50 INTERCHANGEABLE
Flange,pipe
Huntington Ingalls Inc Div Newport News Shipbuilding
4730-00-967-4209202174 SIZE40, TYPE50, ITEM60 INTERCHANGEABLE
Flange,pipe
Huntington Ingalls Inc Div Newport News Shipbuilding
4730-00-967-4212202174 INTERCHANGEABLE
Flange,pipe
Huntington Ingalls Inc Div Newport News Shipbuilding
4730-00-967-4214202174 SIZE 50,TYPE J-61,ITEM 86 INTERCHANGEABLE
Flange,pipe
Huntington Ingalls Inc Div Newport News Shipbuilding
4810-00-987-394826130010-01 INTERCHANGEABLE
Valve,solenoid
Meggitt North Hollywood Inc
5331-01-019-2448MS28775-249 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
20217-4 PRIMARY Langley Corp (USA)
695805-1 Lockheed Martin Corp (USA)
Related Parts
4810-00-165-4902INTERCHANGEABLE
VALVE,SOLENOID
121715
4810-00-870-8922INTERCHANGEABLE
VALVE,SOLENOID
35-589
5340-00-925-8228INTERCHANGEABLE
FASTENER,PAWL
44-1-16-0
4730-00-967-4205INTERCHANGEABLE
FLANGE,PIPE
03J50
4730-00-967-4206INTERCHANGEABLE
FLANGE,PIPE
12J50
4730-00-967-4209INTERCHANGEABLE
FLANGE,PIPE
202174 SIZE40, TYPE50, ITEM60
4730-00-967-4212INTERCHANGEABLE
FLANGE,PIPE
202174
4730-00-967-4214INTERCHANGEABLE
FLANGE,PIPE
202174 SIZE 50,TYPE J-61,ITEM 86
4810-00-987-3948INTERCHANGEABLE
VALVE,SOLENOID
26130010-01
5331-01-019-2448INTERCHANGEABLE
O-RING
MS28775-249
5330-01-221-3049INTERCHANGEABLE
RETAINER,PACKING
695805-1
1680-01-536-5729INTERCHANGEABLE
HARNESS,SAFETY,PERSONNEL,HOISTIN
202174

Frequently Asked Questions

What is NSN 4810-00-793-7401?

NSN 4810-00-793-7401 is a Valve,solenoid, manufactured by Langley Corp, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-00-793-7401?

NSN 4810-00-793-7401 has 2 cross-referenced part numbers: 20217-4 (Langley Corp), 695805-1 (Lockheed Martin Corp).

What NSN replaces 4810-00-793-7401?

There are 12 known substitutes for 4810-00-793-7401: 4810-00-165-4902, 4810-00-870-8922, 5340-00-925-8228 and 9 more. Verify interchangeability with system specifications before substitution.

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