PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

O-C-265Zinc Sulfate,heptahydrate

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 6810-00-243-9328 · FSC 6810 · No Item Name Available
Verified by PartsTable
NSN 6810-00-243-9328 — this item is cataloged by the U.S. Government under National Stock Number 6810-00-243-9328. Primary manufacturer part number: O-C-265.
Features
  • Zinc Sulfate,heptahydrate — FSC 6810
  • Quantity Within Each Unit Package: 100.0 GRAMS G
  • Physical Form: CRYSTAL
  • Medical Designation and Grade: AMERICAN CHEMICAL SOCIETY
  • 5 verified cross-references
  • Primary manufacturer: Federal Specifications Promulgated by General Services Administration Washington DC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Zinc Sulfate,heptahydrate, cataloged under National Stock Number 6810-00-243-9328, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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
NSN6810-00-243-9328
Primary Part NumberO-C-265
Item NameZinc Sulfate,heptahydrate
FSC / FSG6810 / 68 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Quantity Within Each Unit Package100.0 GRAMS G
Physical FormCRYSTAL
Medical Designation and GradeAMERICAN CHEMICAL SOCIETY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6680-00-105-02994382 INTERCHANGEABLE
Gage Rod,liquid Level
Center - Moeller Products Llc
4330-00-152-2451 INTERCHANGEABLE
Bearing Placer,oil Purifier
6240-00-152-2996 INTERCHANGEABLE
Lamp,fluorescent
5120-00-189-7958J5752 INTERCHANGEABLE
Socket,socket Wrench
The Stanley Works Dba Stanley Proto
6810-00-200-2895 INTERCHANGEABLE
Zinc Sulfate,heptahydrate
4820-00-304-9374 INTERCHANGEABLE
Valve,gate
3416-00-316-1973CE2450T INTERCHANGEABLE
Tool Post Assy
Caro, Inc. Dba South Bend Lathe
5360-00-330-34762452 INTERCHANGEABLE
Spring,spiral,torsion
General Electric Company
5935-00-337-6491 INTERCHANGEABLE
Connector,receptacle,electrical
5970-00-350-48008880 INTERCHANGEABLE
Insulator,bushing
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
Cross-Reference Index
Part NumberManufacturer
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)
8880 Mallinckrodt Inc Anesthesia Products (USA)
2452 Honeywell International Inc Div Environmental Systems & Services (USA)
4382 Avantor Performance Materials, Inc. (USA)
Related Parts
6680-00-105-0299INTERCHANGEABLE
GAGE ROD,LIQUID LEVEL
4382
4330-00-152-2451INTERCHANGEABLE
BEARING PLACER,OIL PURIFIER
6240-00-152-2996INTERCHANGEABLE
LAMP,FLUORESCENT
5120-00-189-7958INTERCHANGEABLE
SOCKET,SOCKET WRENCH
J5752
6810-00-200-2895INTERCHANGEABLE
ZINC SULFATE,HEPTAHYDRATE
4820-00-304-9374INTERCHANGEABLE
VALVE,GATE
3416-00-316-1973INTERCHANGEABLE
TOOL POST ASSY
CE2450T
5360-00-330-3476INTERCHANGEABLE
SPRING,SPIRAL,TORSION
2452
5935-00-337-6491INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5970-00-350-4800INTERCHANGEABLE
INSULATOR,BUSHING
8880
4730-00-383-4815INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
220303
5960-00-472-3489INTERCHANGEABLE
ELECTRON TUBE

Frequently Asked Questions

What is NSN 6810-00-243-9328?

NSN 6810-00-243-9328 is a Zinc Sulfate,heptahydrate, 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 6810-00-243-9328?

NSN 6810-00-243-9328 has 5 cross-referenced part numbers: 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), 8880 (Mallinckrodt Inc Anesthesia Products), 2452 (Honeywell International Inc Div Environmental Systems & Services), 4382 (Avantor Performance Materials, Inc.).

What NSN replaces 6810-00-243-9328?

There are 12 known substitutes for 6810-00-243-9328: 6680-00-105-0299, 4330-00-152-2451, 6240-00-152-2996 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of O-C-265?

Key specifications for O-C-265: Quantity Within Each Unit Package: 100.0 GRAMS G; Physical Form: CRYSTAL; Medical Designation and Grade: AMERICAN CHEMICAL SOCIETY. 3 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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