PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P263-500Potassium Nitrate

Fisher Scientific Company L.l.c. · NSN 6810-00-281-7476 · FSC 6810 · No Item Name Available
Verified by PartsTable
NSN 6810-00-281-7476 — this item is cataloged by the U.S. Government under National Stock Number 6810-00-281-7476. Primary manufacturer part number: P263-500.
Features
  • Potassium Nitrate — FSC 6810
  • Special Handling Feature: OXIDIZING AGENT
  • Physical Form: CRYSTAL
  • Quantity Within Each Unit Package: 500.0 GRAMS G
  • Medical Designation and Grade: AMERICAN CHEMICAL SOCIETY
  • 5 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 Potassium Nitrate, cataloged under National Stock Number 6810-00-281-7476, 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 4 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
NSN6810-00-281-7476
Primary Part NumberP263-500
Item NamePotassium Nitrate
FSC / FSG6810 / 68 — No Item Name Available
ManufacturerFisher Scientific Company L.l.c.
StatusACTIVE
Special Handling FeatureOXIDIZING AGENT
Physical FormCRYSTAL
Quantity Within Each Unit Package500.0 GRAMS G
Medical Designation and GradeAMERICAN CHEMICAL SOCIETY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5975-00-262-9155 INTERCHANGEABLE
Brace,crossarm
4820-00-332-984714-354-1 INTERCHANGEABLE
Valve,lift-Check
Parker Hannifin Corporation Div Aerospace Group Headquarters
6540-00-346-22407028 INTERCHANGEABLE
Frame,ophthalmic Trial Lens Set
Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart
5977-00-361-4676HC2660 INTERCHANGEABLE
Brush,electrical Contact
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5360-00-664-4277 INTERCHANGEABLE
Spring,helical,compression
6150-00-768-02867028 INTERCHANGEABLE
Cable Assembly,power,electrical,
Spencer Industries Inc
5996-01-053-9916865178-0004 INTERCHANGEABLE
Amplifier,magnetic
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5120-01-095-5592 INTERCHANGEABLE
Wrench,clutch Adjusting
5340-01-109-340913190 INTERCHANGEABLE
Plug
Mcneil Ohio Corp
5980-01-318-3138 INTERCHANGEABLE
Display,optoelectronic
Cross-Reference Index
Part NumberManufacturer
P263-500 Fisher Scientific Company L.l.c. (USA)
A-A-59282 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
7028 Mallinckrodt Inc Anesthesia Products (USA)
O-C-265 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
1-3190 Avantor Performance Materials, Inc. (USA)
Related Parts
5975-00-262-9155INTERCHANGEABLE
BRACE,CROSSARM
4820-00-332-9847INTERCHANGEABLE
VALVE,LIFT-CHECK
14-354-1
6540-00-346-2240INTERCHANGEABLE
FRAME,OPHTHALMIC TRIAL LENS SET
7028
5977-00-361-4676INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
HC2660
5360-00-664-4277INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
6150-00-768-0286INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL,
7028
5996-01-053-9916INTERCHANGEABLE
AMPLIFIER,MAGNETIC
865178-0004
5120-01-095-5592INTERCHANGEABLE
WRENCH,CLUTCH ADJUSTING
5340-01-109-3409INTERCHANGEABLE
PLUG
13190
5980-01-318-3138INTERCHANGEABLE
DISPLAY,OPTOELECTRONIC
8305-01-333-4488INTERCHANGEABLE
CLOTH,LAMINATED
Z65800
6105-01-369-4696INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT

Frequently Asked Questions

What is NSN 6810-00-281-7476?

NSN 6810-00-281-7476 is a Potassium Nitrate, manufactured by Fisher Scientific Company L.l.c., classified under FSC 6810 (No Item Name Available). Status: active.

What are the part numbers for NSN 6810-00-281-7476?

NSN 6810-00-281-7476 has 5 cross-referenced part numbers: P263-500 (Fisher Scientific Company L.l.c.), A-A-59282 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 7028 (Mallinckrodt Inc Anesthesia Products), O-C-265 (Federal Specifications Promulgated by General Services Administration Washington DC), 1-3190 (Avantor Performance Materials, Inc.).

What NSN replaces 6810-00-281-7476?

There are 12 known substitutes for 6810-00-281-7476: 5975-00-262-9155, 4820-00-332-9847, 6540-00-346-2240 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P263-500?

Key specifications for P263-500: Special Handling Feature: OXIDIZING AGENT; Physical Form: CRYSTAL; Quantity Within Each Unit Package: 500.0 GRAMS G; Medical Designation and Grade: AMERICAN CHEMICAL SOCIETY. 4 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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