PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1722Valve,vent

Droitcour Co · NSN 4820-01-410-8823 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-410-8823 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-410-8823. Primary manufacturer part number: 1722.
Features
  • Valve,vent — FSC 4820
  • Material: STEEL CORROSION RESISTING BODY
  • Nominal Outside Diameter: 0.065 INCHES ALL ENDS IN
  • Nominal Length: 0.140 INCHES ALL ENDS IN
  • 2 verified cross-references
  • Primary manufacturer: Droitcour Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting Body construction
General Description

The Valve,vent, cataloged under National Stock Number 4820-01-410-8823, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Droitcour Co. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN4820-01-410-8823
Primary Part Number1722
Item NameValve,vent
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerDroitcour Co
StatusACTIVE
MaterialSTEEL CORROSION RESISTING BODY
Nominal Outside Diameter0.065 INCHES ALL ENDS IN
Nominal Length0.140 INCHES ALL ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6110-00-078-8565 INTERCHANGEABLE
Regulator,voltage
6740-00-110-6608A-337 INTERCHANGEABLE
Blade,lower Left
Hollywood Film Company Manufacturing
5975-00-280-9221 INTERCHANGEABLE
Elbow,electrical Conduit
2530-00-383-4812FF1722 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5355-00-667-54471722 INTERCHANGEABLE
Window,dial
Northrop Grumman Systems Corporation
5950-00-696-2172WM-1722 INTERCHANGEABLE
Transformer
Magnetic Components Inc
5305-01-157-379110513128 INTERCHANGEABLE
Screw,cap,socket Head
General Dynamics Land Systems Canadacorp
6645-01-226-6521 INTERCHANGEABLE
Timer
6640-01-338-2744225-25 INTERCHANGEABLE
Band,sealing,filter Cassette
Skc Inc
3040-01-379-1997S23479-2 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Parker Hannifin Corp Dba Pneutronics
Cross-Reference Index
Part NumberManufacturer
1722 PRIMARY Droitcour Co (USA)
2252-5 Droitcour Co (USA)
Related Parts
6110-00-078-8565INTERCHANGEABLE
REGULATOR,VOLTAGE
6740-00-110-6608INTERCHANGEABLE
BLADE,LOWER LEFT
A-337
5975-00-280-9221INTERCHANGEABLE
ELBOW,ELECTRICAL CONDUIT
2530-00-383-4812INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
FF1722
5355-00-667-5447INTERCHANGEABLE
WINDOW,DIAL
1722
5950-00-696-2172INTERCHANGEABLE
TRANSFORMER
WM-1722
5305-01-157-3791INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
10513128
6645-01-226-6521INTERCHANGEABLE
TIMER
6640-01-338-2744INTERCHANGEABLE
BAND,SEALING,FILTER CASSETTE
225-25
3040-01-379-1997INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
S23479-2
5310-01-388-0502INTERCHANGEABLE
WASHER,LOCK
5136-01-431-6485INTERCHANGEABLE
TAP,THREAD CUTTING
1722

Frequently Asked Questions

What is NSN 4820-01-410-8823?

NSN 4820-01-410-8823 is a Valve,vent, manufactured by Droitcour Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-410-8823?

NSN 4820-01-410-8823 has 2 cross-referenced part numbers: 1722 (Droitcour Co), 2252-5 (Droitcour Co).

What NSN replaces 4820-01-410-8823?

There are 12 known substitutes for 4820-01-410-8823: 6110-00-078-8565, 6740-00-110-6608, 5975-00-280-9221 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1722?

Key specifications for 1722: Material: STEEL CORROSION RESISTING BODY; Special Features: VALVE,RELIEF; Nominal Outside Diameter: 0.065 INCHES ALL ENDS IN; Nominal Length: 0.140 INCHES ALL ENDS IN. 4 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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