PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

O-S-642-2-100-LBSodium Phosphate,tribasic,dodeca

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 6810-01-082-5415 · FSC 6810 · No Item Name Available
Verified by PartsTable
NSN 6810-01-082-5415 — this item is cataloged by the U.S. Government under National Stock Number 6810-01-082-5415. Primary manufacturer part number: O-S-642-2-100-LB.
Features
  • Sodium Phosphate,tribasic,dodeca — FSC 6810
  • Physical Form: CRYSTAL
  • Sieve Particle Size Gradation Percentage: 90.0 MINIMUM RETAINED 149 MICRONS
  • Composition and Percentage: 97.0 MINIMUM BY WEIGHT SODIUM PHOSPHATE, TRIBASIC, DODECAHYDRATE
  • Quantity Within Each Unit Package: 25.000 POUNDS LBS
  • Departure From Cited Designator: AS MODIFIED BY UNIT PACKAGE TYPE AND QUANTITY WITHIN EACH UNIT PACKAGE
  • Medical Designation and Grade: TECHNICAL
  • Nondefinitive Spec/std Data: II TYPE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sodium Phosphate,tribasic,dodeca, cataloged under National Stock Number 6810-01-082-5415, is classified within Federal Supply Class 6810 (No Item Name Available) of the Chemicals and Chemical Products group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6810-01-082-5415
Primary Part NumberO-S-642-2-100-LB
Item NameSodium Phosphate,tribasic,dodeca
FSC / FSG6810 / 68 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Physical FormCRYSTAL
Sieve Particle Size Gradation Percentage90.0 MINIMUM RETAINED 149 MICRONS
Composition and Percentage97.0 MINIMUM BY WEIGHT SODIUM PHOSPHATE, TRIBASIC, DODECAHYDRATE
Quantity Within Each Unit Package25.000 POUNDS LBS
Departure From Cited DesignatorAS MODIFIED BY UNIT PACKAGE TYPE AND QUANTITY WITHIN EACH UNIT PACKAGE
Medical Designation and GradeTECHNICAL
Nondefinitive Spec/std DataII TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6810-00-141-6078 INTERCHANGEABLE
Sodium Phosphate,tribasic,anhydr
6810-00-141-6080 INTERCHANGEABLE
Sodium Phosphate,tribasic,anhydr
6810-01-038-1175 INTERCHANGEABLE
Sodium Phosphate,tribasic,dodeca
6810-01-074-25897-3840 INTERCHANGEABLE
Sodium Phosphate,tribasic,dodeca
Avantor Performance Materials, Inc.
Cross-Reference Index
Part NumberManufacturer
O-S-642-2-100-LB Federal Specifications Promulgated by General Services Administration Washington DC (USA)
O-S-642 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
6810-00-141-6078INTERCHANGEABLE
SODIUM PHOSPHATE,TRIBASIC,ANHYDR
6810-00-141-6080INTERCHANGEABLE
SODIUM PHOSPHATE,TRIBASIC,ANHYDR
6810-01-038-1175INTERCHANGEABLE
SODIUM PHOSPHATE,TRIBASIC,DODECA
6810-01-074-2589INTERCHANGEABLE
SODIUM PHOSPHATE,TRIBASIC,DODECA
7-3840

Frequently Asked Questions

What is NSN 6810-01-082-5415?

NSN 6810-01-082-5415 is a Sodium Phosphate,tribasic,dodeca, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 6810 (No Item Name Available). Status: active.

What are the part numbers for NSN 6810-01-082-5415?

NSN 6810-01-082-5415 has 2 cross-referenced part numbers: O-S-642-2-100-LB (Federal Specifications Promulgated by General Services Administration Washington DC), O-S-642 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 6810-01-082-5415?

There are 4 known substitutes for 6810-01-082-5415: 6810-00-141-6078, 6810-00-141-6080, 6810-01-038-1175 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of O-S-642-2-100-LB?

Key specifications for O-S-642-2-100-LB: Physical Form: CRYSTAL; Sieve Particle Size Gradation Percentage: 90.0 MINIMUM RETAINED 149 MICRONS; Composition and Percentage: 97.0 MINIMUM BY WEIGHT SODIUM PHOSPHATE, TRIBASIC, DODECAHYDRATE; Quantity Within Each Unit Package: 25.000 POUNDS LBS. 7 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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