General Characteristics Item Description: PH INDICATOR FOR ACIDITY AND ALKALINITY TETRATIONS 50 MIL; COLOR CHANGE; PH 3.0 YELLOW; PH 4.6 BLUE
Identification
NSN: 6550-01-351-0304
NIIN: 013510304
FSC: 6550 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets
FSG: 65 — Medical, Dental, and Veterinary Equipment
General Description
The Bromphenol Blue Ind, cataloged under National Stock Number 6550-01-351-0304, is classified within Federal Supply Class 6550 (In Vitro Diagnostic Substances, Reagents, Test Kits and Sets) of the Medical, Dental, and Veterinary Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6550-01-351-0304
Item Name
Bromphenol Blue Ind
FSC / FSG
6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets
Status
ACTIVE
General Characteristics Item Description
PH INDICATOR FOR ACIDITY AND ALKALINITY TETRATIONS 50 MIL; COLOR CHANGE; PH 3.0 YELLOW; PH 4.6 BLUE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Hazardous per DLA record (HMIC Y)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
10394950
6/9Informative reference only
Nimikkeistokeskus Ncb Finland
14550-99
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 6550 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6550-00-022-8191
6550-00-022-8191 · Item name not on file
6550-00-037-2028
6550-00-037-2028 · Item name not on file
6550-00-063-6073
6550-00-063-6073 · Item name not on file
6550-00-067-4539
6550-00-067-4539 · Item name not on file
6550-00-071-0610
TEST STRIPS AND COLOR CHART,KETO
6550-00-080-0617
6550-00-080-0617 · Item name not on file
6550-00-093-4228
6550-00-093-4228 · Item name not on file
6550-00-093-4648
6550-00-093-4648 · Item name not on file
Frequently Asked Questions
What is NSN 6550-01-351-0304?
NSN 6550-01-351-0304 is a Bromphenol Blue Ind, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
What are the specifications of 6550-01-351-0304?
Key specifications for 6550-01-351-0304: General Characteristics Item Description: PH INDICATOR FOR ACIDITY AND ALKALINITY TETRATIONS 50 MIL; COLOR CHANGE; PH 3.0 YELLOW; PH 4.6 BLUE. 1 specification is documented in the U.S. Government catalog.
Is NSN 6550-01-351-0304 hazardous material?
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.