The Sigmoidoscope, cataloged under National Stock Number 6515-01-457-6074, 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 Welch Allyn, Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6515-01-457-6074 |
| Primary Part Number | 32820 |
| Item Name | Sigmoidoscope |
| FSC / FSG | 6515 / 65 — Medical and Surgical Instruments, Equipment, and Supplies |
| Manufacturer | Welch Allyn, Inc. |
| Status | ACTIVE |
| Light Carrier | PROVIDED |
| Universal Medical Device Nomenclature System Code | 15058 |
| Work Length | 25.0 CENTIMETERS NOMINAL CM |
| Pneumatic Feature | NOT PROVIDED |
| Outside Diameter | 19.0 MILLIMETERS MM |
| Carrying Case | PROVIDED |
| Material | STEEL CORROSION RESISTING |
| Obturator | PROVIDED |
| 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 |
|---|---|
| 32820 PRIMARY | Welch Allyn, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 32820 | 3/9 Design control — primary reference Welch Allyn Holdings, Inc. |
| 05-0557 | 5/1 Secondary reference U.S. Government activity |
| 6515NCM050715 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6515-01-457-6074 is a Sigmoidoscope, manufactured by Welch Allyn, Inc., classified under FSC 6515, Medical and Surgical Instruments, Equipment, and Supplies. Status: active.
NSN 6515-01-457-6074 has 1 manufacturer part number on file: 32820 (Welch Allyn, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5110-01-473-9765. Verify interchangeability with system specifications before substitution.
Key specifications for 32820: Light Carrier: PROVIDED; Universal Medical Device Nomenclature System Code: 15058; Work Length: 25.0 CENTIMETERS NOMINAL CM; Pneumatic Feature: NOT PROVIDED. 8 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.