The Periscope Subassembly, cataloged under National Stock Number 1240-01-558-3569, is classified within Federal Supply Class 1240 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Naval Sea Systems Command. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-01-558-3569 |
| Primary Part Number | 5612397 |
| Item Name | Periscope Subassembly |
| FSC / FSG | 1240 / 12 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 1240-01-558-3569 is a Periscope Subassembly, manufactured by Naval Sea Systems Command, classified under FSC 1240 (No Item Name Available). Status: active.
NSN 1240-01-558-3569 has 2 cross-referenced part numbers: 5612397 (Naval Sea Systems Command), 5612397 (Naval Undersea Warfare Ctr).
There is 1 known substitute for 1240-01-558-3569: 5990-00-070-8522. Verify interchangeability with system specifications before substitution.
Key specifications for 5612397: End Item Identification: 5612996 (53711), TY18B W/ADF&FC29 E&E ADAPTER; Part Name Assigned by Controlling Agency: (INAVY)SYNCHRO ASSEMBLY. 2 total characteristics are documented in the Federal Logistics Information System.