PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S425-500Sodium Sulfide,nonahydrate

Fisher Scientific Company L.l.c. · NSN 6810-00-234-8378 · FSC 6810 · No Item Name Available
Verified by PartsTable
NSN 6810-00-234-8378 — this item is cataloged by the U.S. Government under National Stock Number 6810-00-234-8378. Primary manufacturer part number: S425-500.
Features
  • Sodium Sulfide,nonahydrate — FSC 6810
  • Physical Form: CRYSTAL
  • Quantity Within Each Unit Package: 500.0 GRAMS G
  • Medical Designation and Grade: AMERICAN CHEMICAL SOCIETY
  • 6 verified cross-references
  • Primary manufacturer: Fisher Scientific Company L.l.c.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sodium Sulfide,nonahydrate, cataloged under National Stock Number 6810-00-234-8378, is classified within Federal Supply Class 6810 (No Item Name Available) of the Chemicals and Chemical Products group. The primary manufacturer of record is Fisher Scientific Company L.l.c.. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6810-00-234-8378
Primary Part NumberS425-500
Item NameSodium Sulfide,nonahydrate
FSC / FSG6810 / 68 — No Item Name Available
ManufacturerFisher Scientific Company L.l.c.
StatusCANCELLED
Physical FormCRYSTAL
Quantity Within Each Unit Package500.0 GRAMS G
Medical Designation and GradeAMERICAN CHEMICAL SOCIETY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5305-00-042-1721 INTERCHANGEABLE
Screw,machine
3110-00-156-1885 INTERCHANGEABLE
Bearing,ball,thrust
5331-00-167-5174M83248/2-910 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
4720-00-178-82070987102 INTERCHANGEABLE
Hose Assembly,nonmetallic
Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
3439-00-254-8438 INTERCHANGEABLE
Solder,tin Alloy
5325-00-276-5997 INTERCHANGEABLE
Grommet,nonmetallic
5895-00-315-35352297 INTERCHANGEABLE
Cover,electronic Communication E
Drs Signal Solutions, Inc.
5330-00-399-07492297 INTERCHANGEABLE
Gasket
Imi Cash Valve Inc
4320-00-417-9584 INTERCHANGEABLE
Impeller,pump,centrifugal
6636-00-480-649331295 INTERCHANGEABLE
Chamber,environmental Testing
Precision Scientific Petroleum Instruments Co
Cross-Reference Index
Part NumberManufacturer
S425-500 Fisher Scientific Company L.l.c. (USA)
A-A-59282 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
O-C-265 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
2297 Honeywell International Inc Div Environmental Systems & Services (USA)
3910 Avantor Performance Materials, Inc. (USA)
8044 Mallinckrodt Inc Anesthesia Products (USA)
Related Parts
5305-00-042-1721INTERCHANGEABLE
SCREW,MACHINE
3110-00-156-1885INTERCHANGEABLE
BEARING,BALL,THRUST
5331-00-167-5174INTERCHANGEABLE
O-RING
M83248/2-910
4720-00-178-8207INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
0987102
3439-00-254-8438INTERCHANGEABLE
SOLDER,TIN ALLOY
5325-00-276-5997INTERCHANGEABLE
GROMMET,NONMETALLIC
5895-00-315-3535INTERCHANGEABLE
COVER,ELECTRONIC COMMUNICATION E
2297
5330-00-399-0749INTERCHANGEABLE
GASKET
2297
4320-00-417-9584INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
6636-00-480-6493INTERCHANGEABLE
CHAMBER,ENVIRONMENTAL TESTING
31295
5330-00-485-3586INTERCHANGEABLE
PACKING,PREFORMED
2CT976
2930-00-776-0491INTERCHANGEABLE
SPRING THERMOSTAT
308435C1

Frequently Asked Questions

What is NSN 6810-00-234-8378?

NSN 6810-00-234-8378 is a Sodium Sulfide,nonahydrate, manufactured by Fisher Scientific Company L.l.c., classified under FSC 6810 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6810-00-234-8378?

NSN 6810-00-234-8378 has 6 cross-referenced part numbers: S425-500 (Fisher Scientific Company L.l.c.), A-A-59282 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), O-C-265 (Federal Specifications Promulgated by General Services Administration Washington DC), 2297 (Honeywell International Inc Div Environmental Systems & Services), 3910 (Avantor Performance Materials, Inc.) and 1 more.

What NSN replaces 6810-00-234-8378?

There are 12 known substitutes for 6810-00-234-8378: 5305-00-042-1721, 3110-00-156-1885, 5331-00-167-5174 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S425-500?

Key specifications for S425-500: Physical Form: CRYSTAL; Quantity Within Each Unit Package: 500.0 GRAMS G; Medical Designation and Grade: AMERICAN CHEMICAL SOCIETY. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6810-00-234-8378 still in active supply?

NSN 6810-00-234-8378 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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