The Spectacle Fitting Set, cataloged under National Stock Number 6540-01-649-8148, is classified within Federal Supply Class 6540 (Ophthalmic Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Msa (aust.) Pty. Limited. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6540-01-649-8148 |
| Primary Part Number | 10144230 |
| Item Name | Spectacle Fitting Set |
| FSC / FSG | 6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies |
| Manufacturer | Msa (aust.) Pty. Limited |
| Status | ACTIVE |
| Frame Eye Shape | ANY ACCEPTABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10144230 | Msa (aust.) Pty. Limited (AUS) |
| Reference | Meaning |
|---|---|
| 10144230 | 3/9 Design control — primary reference Mine Safety Appliances Company, Llc Dba M S a |
NSN 6540-01-649-8148 is a Spectacle Fitting Set, manufactured by Msa (aust.) Pty. Limited, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
NSN 6540-01-649-8148 has 1 manufacturer part number on file: 10144230 (Msa (aust.) Pty. Limited).
Key specifications for 10144230: Frame Eye Shape: ANY ACCEPTABLE; Part Name Assigned by Controlling Agency: SPECTACLE KIT FOR G1 FACEPIECE. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.