PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21319-850-1Sleeve and Slide,directional Con

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · NSN 4820-01-432-0211 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-432-0211 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-432-0211. Primary manufacturer part number: 21319-850-1.
Features
  • Sleeve and Slide,directional Con — FSC 4820
  • Valve Design Control Activity: 78062
  • Sleeve Material: STEEL CORROSION RESISTING
  • Slide Material: STEEL CORROSION RESISTING
  • 2 verified cross-references
  • Primary manufacturer: Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Sleeve and Slide,directional Con, cataloged under National Stock Number 4820-01-432-0211, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. 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
NSN4820-01-432-0211
Primary Part Number21319-850-1
Item NameSleeve and Slide,directional Con
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
StatusACTIVE
Valve Design Control Activity78062
Sleeve MaterialSTEEL CORROSION RESISTING
Slide MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3020-00-547-0123 INTERCHANGEABLE
Sprocket Wheel
5930-00-579-202121319 INTERCHANGEABLE
Switch,pressure
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
3130-01-191-305821319 INTERCHANGEABLE
Cap,pillow Block
Moog Inc. Dba Ampac-Isp Corp
3040-01-431-922421319-1004-1 INTERCHANGEABLE
Shaft,shouldered
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-432-057921319-1007-1 INTERCHANGEABLE
Holder,rolller,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-432-058221319-1008-1 INTERCHANGEABLE
Rod,support,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
3040-01-449-143421319-1003-1 INTERCHANGEABLE
Shaft,shouldered
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-450-771221319 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
6515-01-591-568050C-0092-0030 INTERCHANGEABLE
Hose Assembly,oxygen
Essex Industries, Inc. Dba Essex Industries
6110-01-606-811721319 INTERCHANGEABLE
Face Plate
Gaylord Marine Services, Inc.
Cross-Reference Index
Part NumberManufacturer
21319-850-1 PRIMARY Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
21319 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
Related Parts
3020-00-547-0123INTERCHANGEABLE
SPROCKET WHEEL
5930-00-579-2021INTERCHANGEABLE
SWITCH,PRESSURE
21319
3130-01-191-3058INTERCHANGEABLE
CAP,PILLOW BLOCK
21319
3040-01-431-9224INTERCHANGEABLE
SHAFT,SHOULDERED
21319-1004-1
4820-01-432-0579INTERCHANGEABLE
HOLDER,ROLLLER,VALVE
21319-1007-1
4820-01-432-0582INTERCHANGEABLE
ROD,SUPPORT,VALVE
21319-1008-1
3040-01-449-1434INTERCHANGEABLE
SHAFT,SHOULDERED
21319-1003-1
4820-01-450-7712INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21319
6515-01-591-5680INTERCHANGEABLE
HOSE ASSEMBLY,OXYGEN
50C-0092-0030
6110-01-606-8117INTERCHANGEABLE
FACE PLATE
21319
5305-01-672-8860INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
21319
6105-01-727-4349INTERCHANGEABLE
STATOR,MOTOR
21319

Frequently Asked Questions

What is NSN 4820-01-432-0211?

NSN 4820-01-432-0211 is a Sleeve and Slide,directional Con, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-432-0211?

NSN 4820-01-432-0211 has 2 cross-referenced part numbers: 21319-850-1 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 21319 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).

What NSN replaces 4820-01-432-0211?

There are 12 known substitutes for 4820-01-432-0211: 3020-00-547-0123, 5930-00-579-2021, 3130-01-191-3058 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21319-850-1?

Key specifications for 21319-850-1: Valve Design Control Activity: 78062; Sleeve Material: STEEL CORROSION RESISTING; Slide Material: STEEL CORROSION RESISTING; End Item Identification: SEAWOLF CLASS SSN. 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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