The Contr Unit Whistle, cataloged under National Stock Number 6645-01-564-0569, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6645-01-564-0569 |
| Primary Part Number | M-511C AC |
| Item Name | Contr Unit Whistle |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 438-8433844 ITEM 25 | Naval Sea Systems Command (USA) |
| M-511C AC PRIMARY | Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc (USA) |
| 3-6431 / P/N-M-511C | Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc (USA) |
| M-511C PRIMARY | Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc (USA) |
| M-522 PRIMARY | Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc (USA) |
NSN 6645-01-564-0569 is a Contr Unit Whistle, manufactured by Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc, classified under FSC 6645 (No Item Name Available). Status: cancelled.
NSN 6645-01-564-0569 has 5 cross-referenced part numbers: 438-8433844 ITEM 25 (Naval Sea Systems Command), M-511C AC (Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc), 3-6431 / P/N-M-511C (Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc), M-511C (Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc), M-522 (Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc).
There are 3 known substitutes for 6645-01-564-0569: 4820-00-224-7483, 5905-01-143-4987, 5805-01-422-5920. Verify interchangeability with system specifications before substitution.
Key specifications for M-511C AC: End Item Identification: CONTROLLER, WHISTLE; LOGISTICS SUPPORT VESSEL. 1 total characteristics are documented in the Federal Logistics Information System.
NSN 6645-01-564-0569 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.