PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A663Ammonium Citrate,dibasic

Fisher Scientific Company L.l.c. · NSN 6810-00-975-2503 · FSC 6810 · No Item Name Available
Verified by PartsTable
NSN 6810-00-975-2503 — this item is cataloged by the U.S. Government under National Stock Number 6810-00-975-2503. Primary manufacturer part number: A663.
Features
  • Ammonium Citrate,dibasic — FSC 6810
  • Physical Form: GRANULAR
  • Quantity Within Each Unit Package: 1.000 POUNDS LBS
  • Composition and Percentage: 98.0 MINIMUM BY WEIGHT AMMONIUM CITRATE
  • Medical Designation and Grade: AMERICAN CHEMICAL SOCIETY
  • 1 verified cross-reference
  • Primary manufacturer: Fisher Scientific Company L.l.c.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ammonium Citrate,dibasic, cataloged under National Stock Number 6810-00-975-2503, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6810-00-975-2503
Primary Part NumberA663
Item NameAmmonium Citrate,dibasic
FSC / FSG6810 / 68 — No Item Name Available
ManufacturerFisher Scientific Company L.l.c.
StatusACTIVE
Physical FormGRANULAR
Quantity Within Each Unit Package1.000 POUNDS LBS
Composition and Percentage98.0 MINIMUM BY WEIGHT AMMONIUM CITRATE
Medical Designation and GradeAMERICAN CHEMICAL SOCIETY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5935-00-258-3821491217 INTERCHANGEABLE
Connector,plug,electrical
Naval Ship Systems Command
5360-00-266-4275A663 INTERCHANGEABLE
Spring,helical,compression
Crane Co Div Valve Div
5975-00-350-8141717612-6 INTERCHANGEABLE
Mounting Base,tie Down,electrica
Nmc Group, Inc.
5950-01-125-6325278-0444-040 INTERCHANGEABLE
Transformer,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
6695-01-215-3662 INTERCHANGEABLE
Transducer,motional Pickup
Cross-Reference Index
Part NumberManufacturer
A663 Fisher Scientific Company L.l.c. (USA)
Related Parts
5935-00-258-3821INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
491217
5360-00-266-4275INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
A663
5975-00-350-8141INTERCHANGEABLE
MOUNTING BASE,TIE DOWN,ELECTRICA
717612-6
5950-01-125-6325INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
278-0444-040
6695-01-215-3662INTERCHANGEABLE
TRANSDUCER,MOTIONAL PICKUP

Frequently Asked Questions

What is NSN 6810-00-975-2503?

NSN 6810-00-975-2503 is a Ammonium Citrate,dibasic, 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 6810-00-975-2503?

NSN 6810-00-975-2503 has 1 cross-referenced part number: A663 (Fisher Scientific Company L.l.c.).

What NSN replaces 6810-00-975-2503?

There are 5 known substitutes for 6810-00-975-2503: 5935-00-258-3821, 5360-00-266-4275, 5975-00-350-8141 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A663?

Key specifications for A663: Physical Form: GRANULAR; Quantity Within Each Unit Package: 1.000 POUNDS LBS; Composition and Percentage: 98.0 MINIMUM BY WEIGHT AMMONIUM CITRATE; 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.
PartsTable Design LLC · partstable.com