FSC: 6540 — Ophthalmic Instruments, Equipment, and Supplies
FSG: 65 — Medical, Dental, and Veterinary Equipment
General Description
The Lens,gonioscopy, cataloged under National Stock Number 6540-01-551-9477, is classified within Federal Supply Class 6540 (Ophthalmic Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6540-01-551-9477
Item Name
Lens,gonioscopy
FSC / FSG
6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
O2MA
3/9Design control — primary reference
Ocular Instruments, Inc.
No interchangeability data on file.
Other items in FSC 6540 — Ophthalmic Instruments, Equipment, and Supplies
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6540-00-001-0100
6540-00-001-0100 · Item name not on file
6540-00-001-0101
LENS,OPHTHALMIC,SPHERE
6540-00-001-0101
LENS,OPHTHALMIC,SPHERE
6540-00-001-0102
6540-00-001-0102 · Item name not on file
6540-00-001-0103
6540-00-001-0103 · Item name not on file
6540-00-001-0104
6540-00-001-0104 · Item name not on file
6540-00-001-0105
6540-00-001-0105 · Item name not on file
6540-00-001-0106
6540-00-001-0106 · Item name not on file
Frequently Asked Questions
What is NSN 6540-01-551-9477?
NSN 6540-01-551-9477 is a Lens,gonioscopy, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
What are the specifications of 6540-01-551-9477?
Key specifications for 6540-01-551-9477: Special Features: OCULAR 2 MIRROR GONIO CONTACT LENS; DESIGNED FOR ANTERIOR CHAMBER OBSERVATION/PHOTO COAGULATION PROCEDURES; 2 MIRRORS, 62 DEGREE INCLINE, 180 DEG APART; ANTIREFLECTIVE COATINGS; IMAGE MAG 0.93X; LASER SPOT MAG 1.08X; CONTACT O/D 15MM; LENS HT 21.1MM; GONIO FIELD OF VISION 170 DEG MM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6540-01-551-9477 hazardous material?
No hazard code in the DLA record (HMIC N). 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.