The Lampholder,light,sigmoidoscope, cataloged under National Stock Number 6520-01-290-3010, is classified within Federal Supply Class 6520 (Dental Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Welch Allyn, Inc.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 6520-01-290-3010 |
| Primary Part Number | 73210 |
| Item Name | Lampholder,light,sigmoidoscope |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Welch Allyn, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 73210 PRIMARY | Welch Allyn, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 6520NCM184130 | 5/1 Secondary reference Defense Medical Standardization Board |
| 73210 | 3/9 Design control — primary reference Welch Allyn Holdings, Inc. |
| 1504844 | 5/1 Secondary reference U.S. Government activity |
NSN 6520-01-290-3010 is a Lampholder,light,sigmoidoscope, manufactured by Welch Allyn, Inc., classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-290-3010 has 1 manufacturer part number on file: 73210 (Welch Allyn, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-431-6628, 4820-01-607-6637. Verify interchangeability with system specifications before substitution.
Key specifications for 73210: Special Features: PROCTOSIGMOIDOSCOPE SET, FIBER OPTIC, IN CASE, 6515-01-253-8133; Part Name Assigned by Controlling Agency: LAMPHOLDER, LIGHT SIGMOIDOSCOPE MDL 732; End Item Identification: PROCTOSIGMOIDOSCOPE SET, FIBER OPTIC, IN CASE, 6515-01-253-8133. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.