PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21108-850-1Sleeve and Slide,directional Con

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · NSN 4820-01-418-4297 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-418-4297 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-418-4297. Primary manufacturer part number: 21108-850-1.
Features
  • Sleeve and Slide,directional Con — FSC 4820
  • Sleeve Material: STEEL CORROSION RESISTING
  • Valve Design Control Activity: 78062
  • Valve Model Number for Which Designed: P/N 21108-001
  • Slide Material: STEEL CORROSION RESISTING
  • 4 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 4820-01-418-4297, 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 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-418-4297
Primary Part Number21108-850-1
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 CORROSION RESISTING
Valve Design Control Activity78062
Valve Model Number for Which DesignedP/N 21108-001
Slide MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5910-00-009-7162 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
5360-00-927-3648211086 INTERCHANGEABLE
Spring,helical,compression
Valcor Engineering Corporation
5910-01-094-5826211086 INTERCHANGEABLE
Capacitor,fixed
Ametek, Inc. Dba Aerospace Gst Div Aerospace
Cross-Reference Index
Part NumberManufacturer
21108-850 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
21108 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
21108-6 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
21108-850-1 PRIMARY Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
Related Parts
5910-00-009-7162INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
5360-00-927-3648INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
211086
5910-01-094-5826INTERCHANGEABLE
CAPACITOR,FIXED
211086

Frequently Asked Questions

What is NSN 4820-01-418-4297?

NSN 4820-01-418-4297 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 4820-01-418-4297?

NSN 4820-01-418-4297 has 4 cross-referenced part numbers: 21108-850 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 21108 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 21108-6 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 21108-850-1 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).

What NSN replaces 4820-01-418-4297?

There are 3 known substitutes for 4820-01-418-4297: 5910-00-009-7162, 5360-00-927-3648, 5910-01-094-5826. Verify interchangeability with system specifications before substitution.

What are the specifications of 21108-850-1?

Key specifications for 21108-850-1: Sleeve Material: STEEL CORROSION RESISTING; Valve Design Control Activity: 78062; Valve Model Number for Which Designed: P/N 21108-001; End Item Identification: NAVY WEAPON SYSTEM CODE JG SEAWOLF CLASS SSN. 5 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