PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A73-500Boric Acid

Fisher Scientific Company L.l.c. · NSN 6810-00-264-6535 · FSC 6810 · No Item Name Available
Verified by PartsTable
NSN 6810-00-264-6535 — this item is cataloged by the U.S. Government under National Stock Number 6810-00-264-6535. Primary manufacturer part number: A73-500.
Features
  • Boric Acid — 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 Boric Acid, cataloged under National Stock Number 6810-00-264-6535, 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
NSN6810-00-264-6535
Primary Part NumberA73-500
Item NameBoric Acid
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
5310-00-087-7493 INTERCHANGEABLE
Washer,flat
6810-00-153-0191 INTERCHANGEABLE
Boric Acid
5325-00-174-9320 INTERCHANGEABLE
Grommet,nonmetallic
5310-00-186-7448103341 INTERCHANGEABLE
Washer,flat
Chrysler Realty Company Llc Dba Daimler Chrysler
5950-00-188-8810 INTERCHANGEABLE
Transformer,radio Frequency
3120-00-219-718725-52 INTERCHANGEABLE
Bearing,pivot
Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.
5935-00-233-141725-52BB INTERCHANGEABLE
Cover,electrical Connector
Molded Devices, Inc. Dba Mdi Div Molded Devices
5895-01-224-8579JB-8215 INTERCHANGEABLE
Interconnecting Box
Cubic Communications Inc
4110-01-308-0057255-2 INTERCHANGEABLE
Refrigeration Unit,mechanical
B/e Aerospace, Inc.
5975-01-308-5059CG6250S INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
Cross-Reference Index
Part NumberManufacturer
A73-500 Fisher Scientific Company L.l.c. (USA)
O-C-265 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
A-A-59282 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
1051 Honeywell International Inc Div Environmental Systems & Services (USA)
2552 Mallinckrodt Inc Anesthesia Products (USA)
0084 Avantor Performance Materials, Inc. (USA)
Related Parts
5310-00-087-7493INTERCHANGEABLE
WASHER,FLAT
6810-00-153-0191INTERCHANGEABLE
BORIC ACID
5325-00-174-9320INTERCHANGEABLE
GROMMET,NONMETALLIC
5310-00-186-7448INTERCHANGEABLE
WASHER,FLAT
103341
5950-00-188-8810INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
3120-00-219-7187INTERCHANGEABLE
BEARING,PIVOT
25-52
5935-00-233-1417INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
25-52BB
5895-01-224-8579INTERCHANGEABLE
INTERCONNECTING BOX
JB-8215
4110-01-308-0057INTERCHANGEABLE
REFRIGERATION UNIT,MECHANICAL
255-2
5975-01-308-5059INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
CG6250S
3445-01-311-3329INTERCHANGEABLE
SHEARING MACHINE,METAL,SQUARING
2552
7045-01-330-2433INTERCHANGEABLE
FILE,DISK,FLEXIBLE
2552

Frequently Asked Questions

What is NSN 6810-00-264-6535?

NSN 6810-00-264-6535 is a Boric Acid, 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 6810-00-264-6535?

NSN 6810-00-264-6535 has 6 cross-referenced part numbers: A73-500 (Fisher Scientific Company L.l.c.), O-C-265 (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-59282 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 1051 (Honeywell International Inc Div Environmental Systems & Services), 2552 (Mallinckrodt Inc Anesthesia Products) and 1 more.

What NSN replaces 6810-00-264-6535?

There are 12 known substitutes for 6810-00-264-6535: 5310-00-087-7493, 6810-00-153-0191, 5325-00-174-9320 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A73-500?

Key specifications for A73-500: 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 6810-00-264-6535 still in active supply?

NSN 6810-00-264-6535 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.
PartsTable Design LLC · partstable.com