Front, Spectacle6540-01-146-7817

NSN 6540-01-146-7817 · NIIN 011467817

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

Government record, cited

Also searched as 6540-01-146-7817 · 6540011467817 · NIIN 011467817 · 01-146-7817 · FSC 6540 Ophthalmic Instruments, Equipment, and Supplies

Nearby stock numbers ← 6540-01-146-7816 Front, Spectacle · 6540-01-146-7818 Front, Spectacle →

Features

Front,spectacle — FSC 6540
Style Designator: KEYHOLE BRIDGE WITH ADJUSTABLE ROCKING NOSE PADS
Bridge Width: 24.0 MILLIMETERS MM
Eye Wire Maximum Vertical Inside Diameter: 40.0 MILLIMETERS MM
Eye Wire Maximum Horizontal Inside Diameter: 50.0 MILLIMETERS MM
Color: BROWN
End Piece Type: 7 BARREL

Identification

NSN: 6540-01-146-7817
NIIN: 011467817
FSC: 6540 — Ophthalmic Instruments, Equipment, and Supplies
FSG: 65 — Medical, Dental, and Veterinary Equipment

General Description

The Front,spectacle, cataloged under National Stock Number 6540-01-146-7817, is classified within Federal Supply Class 6540 (Ophthalmic Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	6540-01-146-7817
Item Name	Front,spectacle
FSC / FSG	6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies
Status	ACTIVE
Style Designator	KEYHOLE BRIDGE WITH ADJUSTABLE ROCKING NOSE PADS
Bridge Width	24.0 MILLIMETERS MM
Eye Wire Maximum Vertical Inside Diameter	40.0 MILLIMETERS MM
Eye Wire Maximum Horizontal Inside Diameter	50.0 MILLIMETERS MM
Color	BROWN
End Piece Type	7 BARREL

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
50MM EYE X 24MM BRIDGE	3/1 Design control — primary reference U.S. Government activity

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 6540-01-146-7817?

NSN 6540-01-146-7817 is a Front,spectacle, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.

What are the specifications of 6540-01-146-7817?

Key specifications for 6540-01-146-7817: Style Designator: KEYHOLE BRIDGE WITH ADJUSTABLE ROCKING NOSE PADS; Bridge Width: 24.0 MILLIMETERS MM; Eye Wire Maximum Vertical Inside Diameter: 40.0 MILLIMETERS MM; Eye Wire Maximum Horizontal Inside Diameter: 50.0 MILLIMETERS MM. 6 specifications are documented in the U.S. Government catalog.

Is NSN 6540-01-146-7817 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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