The Filter,air Particulate,endoscopi, cataloged under National Stock Number 6515-01-375-8535, is classified within Federal Supply Class 6515 (Medical and Surgical Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Olympus America Inc Medical Instruments Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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: PG.
| Parameter | Value |
|---|---|
| NSN | 6515-01-375-8535 |
| Primary Part Number | 55423 |
| Item Name | Filter,air Particulate,endoscopi |
| FSC / FSG | 6515 / 65 — Medical and Surgical Instruments, Equipment, and Supplies |
| Manufacturer | Olympus America Inc Medical Instruments Div |
| Status | ACTIVE |
| 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 | PG |
| Part Number | Manufacturer |
|---|---|
| 55423 PRIMARY | Olympus America Inc Medical Instruments Div (USA) |
| Reference | Meaning |
|---|---|
| 93-4-16-127 DE | 5/1 Secondary reference Air Force Medical Logistics Office |
| F93D050 | 5/1 Secondary reference Air Force Medical Logistics Office |
NSN 6515-01-375-8535 is a Filter,air Particulate,endoscopi, manufactured by Olympus America Inc Medical Instruments Div, classified under FSC 6515, Medical and Surgical Instruments, Equipment, and Supplies. Status: active.
NSN 6515-01-375-8535 has 1 manufacturer part number on file: 55423 (Olympus America Inc Medical Instruments Div).
3 possible matches (shared part number, not a government interchangeability claim): 5315-01-376-1042, 8040-01-534-1461, 1080-01-541-2662. Verify interchangeability with system specifications before substitution.
Key specifications for 55423: Special Features: REPLACEMENT PART; MICROBIAL FILTER; FOR USE W/SSU-2 AND KV-2 SUCTION PUMPS, KEYMED LINE; FOR USE WITH A SIGMOIDOSCOPE SUCTION UNIT TO TRAP MICROORGANISMS; Part Name Assigned by Controlling Agency: FILTER SUCTION PUMP ENDOSCOPIC MICROBIAL REPLACEMENT PART 10S. 0 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.