PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21335-850-1Sleeve and Slide,directional Con

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · NSN 4820-01-419-2619 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-419-2619 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-419-2619. Primary manufacturer part number: 21335-850-1.
Features
  • Sleeve and Slide,directional Con — FSC 4820
  • Sleeve Material: STEEL
  • Valve Design Control Activity: 78062
  • Slide Material: STEEL
  • Valve Model Number for Which Designed: 21335
  • 3 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 4820-01-419-2619, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references 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.

Technical Specifications
ParameterValue
NSN4820-01-419-2619
Primary Part Number21335-850-1
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
Sleeve MaterialSTEEL
Valve Design Control Activity78062
Slide MaterialSTEEL
Valve Model Number for Which Designed21335
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
9540-00-288-3751 INTERCHANGEABLE
Angle,structural
5950-00-426-6682989111-30B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
5945-00-906-3532 INTERCHANGEABLE
Contact,set
5961-01-112-662721335 INTERCHANGEABLE
Semiconductor Device Assembly
Varo Llc
5950-01-162-86782307W14P003 INTERCHANGEABLE
Transformer,power
Ametek Inc Div Aerospace and Defense
4820-01-419-254021335-001 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4730-01-440-239521335 INTERCHANGEABLE
Plug,pipe
Paccar Winch Inc Dba Paccar Winch Division
3110-01-516-809121335 INTERCHANGEABLE
Bearing,ball,annular
Rtx Corporation Div Pratt & Whitney
3940-01-619-579721-335 INTERCHANGEABLE
Sling,endless
Hii Unmanned Systems, Inc
Cross-Reference Index
Part NumberManufacturer
21335-2 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
21335 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
21335-850-1 PRIMARY Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
Related Parts
9540-00-288-3751INTERCHANGEABLE
ANGLE,STRUCTURAL
5950-00-426-6682INTERCHANGEABLE
COIL,RADIO FREQUENCY
989111-30B
5945-00-906-3532INTERCHANGEABLE
CONTACT,SET
5961-01-112-6627INTERCHANGEABLE
SEMICONDUCTOR DEVICE ASSEMBLY
21335
5950-01-162-8678INTERCHANGEABLE
TRANSFORMER,POWER
2307W14P003
4820-01-419-2540INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
21335-001
4730-01-440-2395INTERCHANGEABLE
PLUG,PIPE
21335
3110-01-516-8091INTERCHANGEABLE
BEARING,BALL,ANNULAR
21335
3940-01-619-5797INTERCHANGEABLE
SLING,ENDLESS
21-335

Frequently Asked Questions

What is NSN 4820-01-419-2619?

NSN 4820-01-419-2619 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 4820-01-419-2619?

NSN 4820-01-419-2619 has 3 cross-referenced part numbers: 21335-2 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 21335 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 21335-850-1 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).

What NSN replaces 4820-01-419-2619?

There are 9 known substitutes for 4820-01-419-2619: 9540-00-288-3751, 5950-00-426-6682, 5945-00-906-3532 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21335-850-1?

Key specifications for 21335-850-1: Sleeve Material: STEEL; Special Features: USED ON VALVE ASSY, PRESSURE REDUCING; Valve Design Control Activity: 78062; Slide Material: STEEL. 6 total characteristics are documented in the Federal Logistics Information System.

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