PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0370Sulfurous Acid

Avantor Performance Materials, Inc. · NSN 6810-00-300-6128 · FSC 6810 · No Item Name Available
Verified by PartsTable
NSN 6810-00-300-6128 — this item is cataloged by the U.S. Government under National Stock Number 6810-00-300-6128. Primary manufacturer part number: 0370.
Features
  • Sulfurous Acid — FSC 6810
  • Composition and Percentage: 9.0 MAXIMUM BY WEIGHT SULFUROUS ACID
  • Physical Form: ANY ACCEPTABLE
  • Quantity Within Each Unit Package: 1.000 POUNDS LBS
  • Medical Designation and Grade: AMERICAN CHEMICAL SOCIETY
  • 1 verified cross-reference
  • Primary manufacturer: Avantor Performance Materials, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sulfurous Acid, cataloged under National Stock Number 6810-00-300-6128, is classified within Federal Supply Class 6810 (No Item Name Available) of the Chemicals and Chemical Products group. The primary manufacturer of record is Avantor Performance Materials, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6810-00-300-6128
Primary Part Number0370
Item NameSulfurous Acid
FSC / FSG6810 / 68 — No Item Name Available
ManufacturerAvantor Performance Materials, Inc.
StatusCANCELLED
Composition and Percentage9.0 MAXIMUM BY WEIGHT SULFUROUS ACID
Physical FormANY ACCEPTABLE
Quantity Within Each Unit Package1.000 POUNDS LBS
Medical Designation and GradeAMERICAN CHEMICAL SOCIETY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5905-00-069-6212HLA-25-06Z 200 OHMS 5% INTERCHANGEABLE
Resistor,adjustable
Vishay Dale Electronics, Llc Div Vishay Americas
7210-01-029-03700370 INTERCHANGEABLE
Towel,bath
East Texas Lighthouse for the Blind
6760-01-519-07010370 INTERCHANGEABLE
Case,photographic Equipment
Pelican Products, Inc. Dba Pelican Products Inc
Cross-Reference Index
Part NumberManufacturer
0370 Avantor Performance Materials, Inc. (USA)
Related Parts
5905-00-069-6212INTERCHANGEABLE
RESISTOR,ADJUSTABLE
HLA-25-06Z 200 OHMS 5%
7210-01-029-0370INTERCHANGEABLE
TOWEL,BATH
0370
6760-01-519-0701INTERCHANGEABLE
CASE,PHOTOGRAPHIC EQUIPMENT
0370

Frequently Asked Questions

What is NSN 6810-00-300-6128?

NSN 6810-00-300-6128 is a Sulfurous Acid, manufactured by Avantor Performance Materials, Inc., classified under FSC 6810 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6810-00-300-6128?

NSN 6810-00-300-6128 has 1 cross-referenced part number: 0370 (Avantor Performance Materials, Inc.).

What NSN replaces 6810-00-300-6128?

There are 3 known substitutes for 6810-00-300-6128: 5905-00-069-6212, 7210-01-029-0370, 6760-01-519-0701. Verify interchangeability with system specifications before substitution.

What are the specifications of 0370?

Key specifications for 0370: Composition and Percentage: 9.0 MAXIMUM BY WEIGHT SULFUROUS ACID; Physical Form: ANY ACCEPTABLE; Quantity Within Each Unit Package: 1.000 POUNDS LBS; Medical Designation and Grade: AMERICAN CHEMICAL SOCIETY. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6810-00-300-6128 still in active supply?

NSN 6810-00-300-6128 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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