The Slip Ring,periscope, cataloged under National Stock Number 2040-00-950-1965, 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 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2040-00-950-1965 |
| Primary Part Number | E686-153REVH |
| Item Name | Slip Ring,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 Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BTD261-638X684-15-1 | L3 Technologies, Inc. Div L3 Keo (USA) |
| E686-153REVH PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| E686-153REVH PRIMARY | Northrop Grumman Systems Corporation (USA) |
| E686-153 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| E686-153 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| AJ15130 PRIMARY | Breeze-Eastern Llc (USA) |
| Reference | Meaning |
|---|---|
| E686-153REVH | 5/9 Secondary reference Wendon Company, Inc. Div None |
NSN 2040-00-950-1965 is a Slip Ring,periscope, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-00-950-1965 has 6 manufacturer part numbers on file: BTD261-638X684-15-1 (L3 Technologies, Inc. Div L3 Keo), E686-153REVH (L3 Technologies, Inc. Div L3 Keo), E686-153REVH (Northrop Grumman Systems Corporation), E686-153 (L3 Technologies, Inc. Div L3 Keo), E686-153 (Northrop Grumman Systems Corporation) and 1 more.
Key specifications for E686-153REVH: End Item Identification: PERISCOPE. 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 2040-00-950-1965 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.