PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21600-508Dehydrator Unit,nonreactivating

Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies · NSN 4440-01-246-3151 · FSC 4440 · No Item Name Available
Verified by PartsTable
NSN 4440-01-246-3151 — this item is cataloged by the U.S. Government under National Stock Number 4440-01-246-3151. Primary manufacturer part number: 21600-508.
Features
  • Dehydrator Unit,nonreactivating — FSC 4440
  • 3 verified cross-references
  • Primary manufacturer: Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Dehydrator Unit,nonreactivating, cataloged under National Stock Number 4440-01-246-3151, is classified within Federal Supply Class 4440 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies. This item has 3 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.

Catalog Facts
Item NameDehydrator Unit,nonreactivating
FSC / FSG4440 — No Item Name Available (FSG 44)
ManufacturersSpx Corporation Dba Dielectric Communications Div Spx Communication Technologies (CAGE 08441)
Technical Specifications
ParameterValue
NSN4440-01-246-3151
Primary Part Number21600-508
Item NameDehydrator Unit,nonreactivating
FSC / FSG4440 / 44 — No Item Name Available
ManufacturerSpx Corporation Dba Dielectric Communications Div Spx Communication Technologies
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-078-1999 INTERCHANGEABLE
Switch Assembly
3110-00-163-039299121600 INTERCHANGEABLE
Plate,retaining,bearing
Alfa Laval Inc
5120-00-357-5753216-00 INTERCHANGEABLE
Punch and Die,grommet Inserting
C. S. Osborne and Company Dba Cs Osborne & Co
5210-00-857-344416 INTERCHANGEABLE
Level,cylindrical,circular Vial
Geier & Bluhm, Inc.
5935-00-994-7746 INTERCHANGEABLE
Connector,receptacle,electrical
5955-01-111-7361 INTERCHANGEABLE
Crystal Unit,quartz
4140-01-137-32489355 INTERCHANGEABLE
Impeller,fan,axial
Schneider Metal Mfg Co Inc Ross Temp Div
5340-01-196-5619 INTERCHANGEABLE
Clamp,loop
5305-01-320-9880 INTERCHANGEABLE
Screw,cap,socket Head
1650-01-326-915321600 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
21600-508 Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies (USA)
C21600-508 Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies (USA)
21600 Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies (USA)
Related Parts
5930-00-078-1999INTERCHANGEABLE
SWITCH ASSEMBLY
3110-00-163-0392INTERCHANGEABLE
PLATE,RETAINING,BEARING
99121600
5120-00-357-5753INTERCHANGEABLE
PUNCH AND DIE,GROMMET INSERTING
216-00
5210-00-857-3444INTERCHANGEABLE
LEVEL,CYLINDRICAL,CIRCULAR VIAL
16
5935-00-994-7746INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5955-01-111-7361INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
4140-01-137-3248INTERCHANGEABLE
IMPELLER,FAN,AXIAL
9355
5340-01-196-5619INTERCHANGEABLE
CLAMP,LOOP
5305-01-320-9880INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
1650-01-326-9153INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
21600
5340-01-398-6595INTERCHANGEABLE
LEVER,MANUAL CONTROL
5110-01-430-7516INTERCHANGEABLE
SAW,HAND,METAL CUTTING

Frequently Asked Questions

What is NSN 4440-01-246-3151?

NSN 4440-01-246-3151 is a Dehydrator Unit,nonreactivating, manufactured by Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies, classified under FSC 4440 (No Item Name Available). Status: active.

What are the part numbers for NSN 4440-01-246-3151?

NSN 4440-01-246-3151 has 3 cross-referenced part numbers: 21600-508 (Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies), C21600-508 (Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies), 21600 (Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies).

What NSN replaces 4440-01-246-3151?

There are 12 known substitutes for 4440-01-246-3151: 5930-00-078-1999, 3110-00-163-0392, 5120-00-357-5753 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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