The Forceps,rubber Dam Clamp,dental, cataloged under National Stock Number 6520-00-531-6000, 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 Heraeus Kulzer Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 6520-00-531-6000 |
| Primary Part Number | 500-57220 |
| Item Name | Forceps,rubber Dam Clamp,dental |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Heraeus Kulzer Llc |
| Status | ACTIVE |
| Compression Retaining Method | SLIDING YOKE |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 500-57220 PRIMARY | Heraeus Kulzer Llc (USA) |
| Reference | Meaning |
|---|---|
| 57220 | 5/9 Secondary reference U.S. Government activity |
NSN 6520-00-531-6000 is a Forceps,rubber Dam Clamp,dental, manufactured by Heraeus Kulzer Llc, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-00-531-6000 has 1 manufacturer part number on file: 500-57220 (Heraeus Kulzer Llc).
3 possible matches (shared part number, not a government interchangeability claim): 5330-01-117-9007, 5133-01-120-3521, 4720-01-597-9378. Verify interchangeability with system specifications before substitution.
Key specifications for 500-57220: Compression Retaining Method: SLIDING YOKE; Overall Length: 6.125 INCHES MINIMUM AND 6.625 INCHES MAXIMUM IN; Special Features: FOR USE WITH CLAMPS, RUBBER DAM; NSN 6520-00-935-9699, NO. 00; NSN 6520-00-935-9700, N0. 0 AND NSN 6520-00-935-0701, NO. W8A; Surface Treatment: PASSIVATE OVERALL. 3 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.