The Syringe Tip,retainer Nut,dental, cataloged under National Stock Number 6520-01-399-2983, 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. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6520-01-399-2983 |
| Primary Part Number | 23-1090-00 |
| Item Name | Syringe Tip,retainer Nut,dental |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | A-Dec Inc Dba a-Dec |
| 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 |
|---|---|
| 23-1090-00 PRIMARY | A-Dec Inc Dba a-Dec (USA) |
| Reference | Meaning |
|---|---|
| 94-9-6-73 DE | 5/1 Secondary reference U.S. Government activity |
NSN 6520-01-399-2983 is a Syringe Tip,retainer Nut,dental, manufactured by A-Dec Inc Dba a-Dec, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-399-2983 has 1 manufacturer part number on file: 23-1090-00 (A-Dec Inc Dba a-Dec).
Key specifications for 23-1090-00: Special Features: NICKEL-PLATED BRASS PARTS; HEXAGONAL SHAPE; ALLOWS THE SYRINGE TIP TO BE EASILY REMOVED AND INSTALLED; MAY BE TIGHTENED TO PREVENT THE TIP FROM ROTATING; FOR USE IN CHEEK RETRACTION W/AUTOCLAVABLE CONTIENTAL SYRINGE HEADS FOR AIR AND WATER IRRIGATION; Part Name Assigned by Controlling Agency: SYRINGE TIP RETAINER NUT DENTAL NICKEL-PLATED BRASS PARTS AUTOCL. 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.