The Crown,dental,temporary, cataloged under National Stock Number 6520-01-338-1844, 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 Henry Schein, Inc.. Government technical data includes 4 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6520-01-338-1844 |
| Primary Part Number | 777-3405 |
| Item Name | Crown,dental,temporary |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Henry Schein, Inc. |
| Status | ACTIVE |
| Tooth Configuration | AXILLARY LEFT SECOND MOLAR |
| Tooth Overall Width | 10.5 MILLIMETERS NOMINAL MM |
| Unit Type | CROWN |
| Material | TIN ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 777-3405 | Henry Schein, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 777-3405 | 5/9 Secondary reference Schein Henry Inc |
| ION | 5/9 Secondary reference 3m Company Div Health Care Business |
| U-79 | 3/9 Design control — primary reference 3m Company Dental Products Div/sales |
| 91-3-18-31 TS | 5/1 Secondary reference Air Force Medical Logistics Office |
| ISO-FORM | 5/1 Secondary reference 3m Company Dental Products Div/sales |
| U-79 | 5/9 Secondary reference 3m Company Div Health Care Business |
| F91C027 | 5/1 Secondary reference Air Force Medical Logistics Office |
| ION | 5/1 Secondary reference 3m Company Dental Products Div/sales |
| 7000053302 | C/1 Advisory reference — outside the item-of-supply concept 3m Company |
| ISO-FORM | 5/9 Secondary reference 3m Company Div Health Care Business |
NSN 6520-01-338-1844 is a Crown,dental,temporary, manufactured by Henry Schein, Inc., classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-338-1844 has 1 manufacturer part number on file: 777-3405 (Henry Schein, Inc.).
8 possible matches (shared part number, not a government interchangeability claim): 6520-01-340-5483, 6520-01-354-7019, 6520-01-354-7020. Verify interchangeability with system specifications before substitution.
Key specifications for 777-3405: Tooth Configuration: AXILLARY LEFT SECOND MOLAR; Tooth Overall Width: 10.5 MILLIMETERS NOMINAL MM; Unit Type: CROWN; Special Features: PRE-FINISHED; CONTOURED. 4 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.