PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21005Desiccant,activated

W.a. Hammond Drierite Co, Limited · NSN 6850-01-262-2989 · FSC 6850 · No Item Name Available
Verified by PartsTable
NSN 6850-01-262-2989 — this item is cataloged by the U.S. Government under National Stock Number 6850-01-262-2989. Primary manufacturer part number: 21005.
Features
  • Desiccant,activated — FSC 6850
  • Moisture Indicator Impregnation: INCLUDED
  • Active Ingredient: CALCIUM SULFATE
  • 2 verified cross-references
  • Primary manufacturer: W.a. Hammond Drierite Co, Limited
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Desiccant,activated, cataloged under National Stock Number 6850-01-262-2989, is classified within Federal Supply Class 6850 (No Item Name Available) of the Chemicals and Chemical Products group. The primary manufacturer of record is W.a. Hammond Drierite Co, Limited. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN6850-01-262-2989
Primary Part Number21005
Item NameDesiccant,activated
FSC / FSG6850 / 68 — No Item Name Available
ManufacturerW.a. Hammond Drierite Co, Limited
StatusACTIVE
Moisture Indicator ImpregnationINCLUDED
Active IngredientCALCIUM SULFATE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-036-039121005 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5995-00-187-9830A4427 INTERCHANGEABLE
Cable Assembly,radio Frequency
Bae Systems Information and Electronic Systems Integration Inc.
5110-00-255-04205110-00-255-0420 INTERCHANGEABLE
Scissors,electricians'
General Services Administration Federal Supply Service
5950-00-494-335421005 INTERCHANGEABLE
Transformer,power
Magnetika Inc
6145-00-500-2730 INTERCHANGEABLE
Cable,radio Frequency
2940-00-520-252342304 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
5950-00-799-75601981606 INTERCHANGEABLE
Transformer,power Autotransforme
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2910-00-919-605742304-0 INTERCHANGEABLE
Piston Rod and Guide Set Assembl
Rtx Corporation Div Pratt & Whitney
5940-00-983-6083 INTERCHANGEABLE
Terminal Board
6150-00-990-73944EF3BLK INTERCHANGEABLE
Cable and Conduit Assembly,elect
Geist Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
21005 PRIMARY W.a. Hammond Drierite Co, Limited (USA)
42304 Mirion Technologies (canberra), Inc. (USA)
Related Parts
4820-00-036-0391INTERCHANGEABLE
DISK,VALVE
21005
5995-00-187-9830INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
A4427
5110-00-255-0420INTERCHANGEABLE
SCISSORS,ELECTRICIANS'
5110-00-255-0420
5950-00-494-3354INTERCHANGEABLE
TRANSFORMER,POWER
21005
6145-00-500-2730INTERCHANGEABLE
CABLE,RADIO FREQUENCY
2940-00-520-2523INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42304
5950-00-799-7560INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
1981606
2910-00-919-6057INTERCHANGEABLE
PISTON ROD AND GUIDE SET ASSEMBL
42304-0
5940-00-983-6083INTERCHANGEABLE
TERMINAL BOARD
6150-00-990-7394INTERCHANGEABLE
CABLE AND CONDUIT ASSEMBLY,ELECT
4EF3BLK
5961-01-018-3684INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
SR1650
5950-01-064-0532INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY

Frequently Asked Questions

What is NSN 6850-01-262-2989?

NSN 6850-01-262-2989 is a Desiccant,activated, manufactured by W.a. Hammond Drierite Co, Limited, classified under FSC 6850 (No Item Name Available). Status: active.

What are the part numbers for NSN 6850-01-262-2989?

NSN 6850-01-262-2989 has 2 cross-referenced part numbers: 21005 (W.a. Hammond Drierite Co, Limited), 42304 (Mirion Technologies (canberra), Inc.).

What NSN replaces 6850-01-262-2989?

There are 12 known substitutes for 6850-01-262-2989: 4820-00-036-0391, 5995-00-187-9830, 5110-00-255-0420 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21005?

Key specifications for 21005: Moisture Indicator Impregnation: INCLUDED; Special Features: BLUE GRANULES;NO ODER;5 LB BT LBS; Active Ingredient: CALCIUM SULFATE. 3 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