The Adapter,right Eyepiece, cataloged under National Stock Number 5365-01-464-3619, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-464-3619 |
| Primary Part Number | 061659 |
| Item Name | Adapter,right Eyepiece |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Overall Diameter | 2.500 INCHES NOMINAL IN |
| Surface Treatment | OXIDE |
| Functional Description | USED ON D AND C MAJOR BODY ASSEMBLY OF PERISCOPE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 061659 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
NSN 5365-01-464-3619 is a Adapter,right Eyepiece, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-464-3619 has 1 manufacturer part number on file: 061659 (L3 Technologies, Inc. Div L3 Keo).
1 possible match (shared part number, not a government interchangeability claim): 4310-01-617-4428. Verify interchangeability with system specifications before substitution.
Key specifications for 061659: Overall Diameter: 2.500 INCHES NOMINAL IN; Overall Length: 2.500 INCHES NOMINAL IN; Special Features: INSIDE DIAMETR: 2.000 INCHES IN; Surface Treatment: OXIDE. 4 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 5365-01-464-3619 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.