The Stem,control Block,dental Operat, cataloged under National Stock Number 6520-01-298-7409, 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 A-Dec Inc Dba a-Dec. Government technical data includes 1 specification, 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 item shares 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 | 6520-01-298-7409 |
| Primary Part Number | 29-0835-00 |
| Item Name | Stem,control Block,dental Operat |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | A-Dec Inc Dba a-Dec |
| Status | ACTIVE |
| General Characteristics Item Description | FOR USE ON CENTURY II CONTROL BLOCK,P/N 38-0175-00 OF DENTAL OPERATING AND TREATMENT UNIT,FIELD,PORTABLE,AIR-OPERATED,MDL PORTA-CART 3406 |
| 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 |
|---|---|
| 29-0835-00 PRIMARY | A-Dec Inc Dba a-Dec (USA) |
NSN 6520-01-298-7409 is a Stem,control Block,dental Operat, manufactured by A-Dec Inc Dba a-Dec, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-298-7409 has 1 manufacturer part number on file: 29-0835-00 (A-Dec Inc Dba a-Dec).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-355-2879. Verify interchangeability with system specifications before substitution.
Key specifications for 29-0835-00: General Characteristics Item Description: FOR USE ON CENTURY II CONTROL BLOCK,P/N 38-0175-00 OF DENTAL OPERATING AND TREATMENT UNIT,FIELD,PORTABLE,AIR-OPERATED,MDL PORTA-CART 3406; Part Name Assigned by Controlling Agency: STEM CONTROL BLOCK DEN OPERATING & TREAT UNIT E.I. 6520012724531; End Item Identification: 6520-01-272-4531. 1 specification is 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.