Projector, Visual Acuity Test6540-01-643-3925

NSN 6540-01-643-3925 · NIIN 016433925

FSC 6540 — Ophthalmic Instruments, Equipment, and Supplies · FSG 65 — Medical, Dental, and Veterinary Equipment

Government record, cited

Also searched as 6540-01-643-3925 · 6540016433925 · NIIN 016433925 · 01-643-3925 · FSC 6540 Ophthalmic Instruments, Equipment, and Supplies · 6540NCM141629 · 1277888 · VAST

Nearby stock numbers ← 6540-01-643-3392 Lens, Condensing · 6540-01-643-4322 Lens Tinting Instrument →

Features

Projector,visual Acuity Test — FSC 6540

Identification

NSN: 6540-01-643-3925
NIIN: 016433925
FSC: 6540 — Ophthalmic Instruments, Equipment, and Supplies
FSG: 65 — Medical, Dental, and Veterinary Equipment

General Description

The Projector,visual Acuity Test, cataloged under National Stock Number 6540-01-643-3925, is classified within Federal Supply Class 6540 (Ophthalmic Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	6540-01-643-3925
Item Name	Projector,visual Acuity Test
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
Unit of Issue	EA

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
6540NCM141629	5/1 Secondary reference Defense Medical Standardization Board
1277888	5/1 Secondary reference U.S. Government activity
VAST	3/1 Design control — primary reference Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa

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 6540-01-643-3925?

NSN 6540-01-643-3925 is a Projector,visual Acuity Test, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.

What are the specifications of 6540-01-643-3925?

Key specifications for 6540-01-643-3925: Special Features: AUTOMATED PROJECTOR CHART SYSTEM WITH TABLE MOUNT; INCLUDES: ENCLOSED CHARTS AND MASKS (SNELLE, LETTERS, NUMBERS), ALLEN PRESCHOOL, VECTOGRAPHIC SLIDES WITH POLARIZED GLASS; PROJECTOR HEAD; TABLE MOUNT BRACKET; REMOTE CONTROL; POWER CORD; POLARIZED SCREEN; Part Name Assigned by Controlling Agency: TEST SYSTEM VISUAL ACUITY. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6540-01-643-3925 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.

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