The Taper,periscope, cataloged under National Stock Number 2040-00-372-6255, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-00-372-6255 |
| Primary Part Number | P1479-1 |
| Item Name | Taper,periscope |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| P1479-1 | L3 Technologies, Inc. Div L3 Keo (USA) |
| P1479 | National Forge Company (USA) |
| P1479PC1 | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| 2409-553337PC1 | 5/2 Secondary reference U.S. Government activity |
| S2409-553337 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2040-00-372-6255 is a Taper,periscope, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-00-372-6255 has 3 manufacturer part numbers on file: P1479-1 (L3 Technologies, Inc. Div L3 Keo), P1479 (National Forge Company), P1479PC1 (L3 Technologies, Inc. Div L3 Keo).
Key specifications for P1479-1: End Item Identification: PERISCOPE SMRN TY 4. 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 2040-00-372-6255 has DEMIL Code B. 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.