PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21110-850-1Sleeve and Slide,directional Con

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · NSN 4820-01-417-2398 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-417-2398 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-417-2398. Primary manufacturer part number: 21110-850-1.
Features
  • Sleeve and Slide,directional Con — FSC 4820
  • Sleeve Material: STEEL
  • Valve Design Control Activity: 78062
  • Slide Material: STEEL
  • 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 4820-01-417-2398, 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 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-417-2398
Primary Part Number21110-850-1
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
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6625-00-066-180521-1102 INTERCHANGEABLE
Holder,meter
Horizon Aerospace Llc Dba Magnetics Division
5950-00-145-56310665259-0501 INTERCHANGEABLE
Reactor
Sypris Electronics, Llc Dba Sypris Electronics Llc
5935-00-925-250610193901-002 INTERCHANGEABLE
Plug,tip
Us Army Aviation and Missile Command
5970-01-291-744621110-2 INTERCHANGEABLE
Insulator,feedthru
Science Applications International Corporation
5310-01-337-219221110-2 INTERCHANGEABLE
Washer,flat
Te Connectivity Corporation
4820-01-339-0312244070 INTERCHANGEABLE
Valve,ball
Bromine Systems Inc
6130-01-412-78856867237 INTERCHANGEABLE
Power Supply
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
21110-850-1 PRIMARY Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
21110-2 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
21110 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
Related Parts
6625-00-066-1805INTERCHANGEABLE
HOLDER,METER
21-1102
5950-00-145-5631INTERCHANGEABLE
REACTOR
0665259-0501
5935-00-925-2506INTERCHANGEABLE
PLUG,TIP
10193901-002
5970-01-291-7446INTERCHANGEABLE
INSULATOR,FEEDTHRU
21110-2
5310-01-337-2192INTERCHANGEABLE
WASHER,FLAT
21110-2
4820-01-339-0312INTERCHANGEABLE
VALVE,BALL
244070
6130-01-412-7885INTERCHANGEABLE
POWER SUPPLY
6867237

Frequently Asked Questions

What is NSN 4820-01-417-2398?

NSN 4820-01-417-2398 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 4820-01-417-2398?

NSN 4820-01-417-2398 has 3 cross-referenced part numbers: 21110-850-1 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 21110-2 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 21110 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).

What NSN replaces 4820-01-417-2398?

There are 7 known substitutes for 4820-01-417-2398: 6625-00-066-1805, 5950-00-145-5631, 5935-00-925-2506 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21110-850-1?

Key specifications for 21110-850-1: Sleeve Material: STEEL; Special Features: NITRIDING STEEL, MIL-S-6709; MATCHED SET; Valve Design Control Activity: 78062; Slide Material: STEEL. 5 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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