FSC: 6540 — Ophthalmic Instruments, Equipment, and Supplies
FSG: 65 — Medical, Dental, and Veterinary Equipment
General Description
The Rule,measuring,pupillary Distanc, cataloged under National Stock Number 6540-01-739-3933, is classified within Federal Supply Class 6540 (Ophthalmic Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6540-01-739-3933
Item Name
Rule,measuring,pupillary Distanc
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.
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
LENS,OPHTHALMIC,SPHERE
6540-00-001-0101
LENS,OPHTHALMIC,SPHERE
6540-00-001-0102
LENS,OPHTHALMIC,SPHERE
6540-00-001-0103
LENS,OPHTHALMIC,SPHERE
6540-00-001-0104
LENS,OPHTHALMIC,SPHERE
6540-00-001-0105
LENS,OPHTHALMIC,SPHERE
6540-00-001-0106
LENS,OPHTHALMIC,SPHERE
6540-00-001-0107
LENS,OPHTHALMIC,SPHERE
Related Parts in Medical, Dental, and Veterinary Equipment
6540-00-001-0100
LENS,OPHTHALMIC,SPHERE
6540-00-001-0101
LENS,OPHTHALMIC,SPHERE
P0.25 SPHERE
6540-00-001-0102
LENS,OPHTHALMIC,SPHERE
6540-00-001-0103
LENS,OPHTHALMIC,SPHERE
6540-00-001-0104
LENS,OPHTHALMIC,SPHERE
6540-00-001-0105
LENS,OPHTHALMIC,SPHERE
6540-00-001-0106
LENS,OPHTHALMIC,SPHERE
6540-00-001-0107
LENS,OPHTHALMIC,SPHERE
Frequently Asked Questions
What is NSN 6540-01-739-3933?
NSN 6540-01-739-3933 is a Rule,measuring,pupillary Distanc, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
Is NSN 6540-01-739-3933 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.