The Transducer,sonar, cataloged under National Stock Number 5845-01-682-8219, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Teledyne Instruments, Inc. Dba Teledyne Benthos. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5845-01-682-8219 |
| Primary Part Number | C-270-221 |
| Item Name | Transducer,sonar |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Teledyne Instruments, Inc. Dba Teledyne Benthos |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ITEM15717 | Leidos Australia Pty Limited (AUS) |
| ITEM15717 | Bluezone Group Pty Limited (AUS) |
| C-270-221 PRIMARY | Teledyne Instruments, Inc. Dba Teledyne Benthos (USA) |
| Reference | Meaning |
|---|---|
| MD-015717 | D/9 Drawing number reference only Teledyne Instruments, Inc. Dba Teledyne Benthos |
NSN 5845-01-682-8219 is a Transducer,sonar, manufactured by Teledyne Instruments, Inc. Dba Teledyne Benthos, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-682-8219 has 3 manufacturer part numbers on file: ITEM15717 (Leidos Australia Pty Limited), ITEM15717 (Bluezone Group Pty Limited), C-270-221 (Teledyne Instruments, Inc. Dba Teledyne Benthos).
Key specifications for C-270-221: Overall Height: 113.00 MILLIMETERS NOMINAL MM; Special Features: CONNECTS TO PART NUMBER B-270-326 CABLE ASSEMBLY, REMOTE TRANSDUCER; WEIGHT IN WATER: EST 1.4 KG; WEIGHT IN AIR: EST 2.2 KG KG; Part Name Assigned by Controlling Agency: LF OMNI TRANSDUCER, PVC MOUNT, STRAIGHT CONNECTOR; End Item Identification: SUBSEA ACOUSTIC MODEM KIT. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5845-01-682-8219 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.