The Screen,tangent,eye Examining, cataloged under National Stock Number 6540-00-381-0700, 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 Good-Lite Co Div Good-Lite Company. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6540-00-381-0700 |
| Primary Part Number | 931000 |
| Item Name | Screen,tangent,eye Examining |
| FSC / FSG | 6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies |
| Manufacturer | Good-Lite Co Div Good-Lite Company |
| Status | ACTIVE |
| Design Designation | BJERRUM |
| Color | BLACK |
| Material | WOOL OVERALL |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 931000 PRIMARY | Good-Lite Co Div Good-Lite Company (USA) |
| Reference | Meaning |
|---|---|
| ROLLER | 5/9 Secondary reference Richmond Intl Inc |
| 931R | 5/9 Secondary reference Richmond Products Inc |
| 97-1140 | 5/1 Secondary reference Defense Medical Standardization Board |
| 391R | 5/9 Secondary reference Richmond Products Inc |
NSN 6540-00-381-0700 is a Screen,tangent,eye Examining, manufactured by Good-Lite Co Div Good-Lite Company, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
NSN 6540-00-381-0700 has 1 manufacturer part number on file: 931000 (Good-Lite Co Div Good-Lite Company).
3 possible matches (shared part number, not a government interchangeability claim): 5805-01-073-8757, 5950-01-277-4040, 5930-01-358-3200. Verify interchangeability with system specifications before substitution.
Key specifications for 931000: Overall Length: 42.000 INCHES NOMINAL IN; Overall Width: 48.000 INCHES NOMINAL IN; Design Designation: BJERRUM; Color: BLACK. 3 specifications are 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.