The Cover,fire Control Instrument, cataloged under National Stock Number 1220-00-152-8690, is classified within Federal Supply Class 1220 (Fire Control Computing Sights and Devices) of the Fire Control Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1220-00-152-8690 |
| Primary Part Number | 655218 |
| Item Name | Cover,fire Control Instrument |
| FSC / FSG | 1220 / 12 — Fire Control Computing Sights and Devices |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Body Diameter | 2.422 INCHES MINIMUM AND 2.452 INCHES MAXIMUM IN |
| Body Length | 6.110 INCHES MINIMUM AND 6.140 INCHES MAXIMUM IN |
| Mounting Configuration | TWO 0.187 DIAMETER HOLES |
| Application Design | RADAR SET GROUP |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 655218 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 265008 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 1220-00-152-8690 is a Cover,fire Control Instrument, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1220, Fire Control Computing Sights and Devices. Status: active.
NSN 1220-00-152-8690 has 1 manufacturer part number on file: 655218 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
2 possible matches (shared part number, not a government interchangeability claim): 5995-00-504-4068, 5980-01-059-9636. Verify interchangeability with system specifications before substitution.
Key specifications for 655218: Body Diameter: 2.422 INCHES MINIMUM AND 2.452 INCHES MAXIMUM IN; Body Length: 6.110 INCHES MINIMUM AND 6.140 INCHES MAXIMUM IN; Mounting Configuration: TWO 0.187 DIAMETER HOLES; Application Design: RADAR SET GROUP. 5 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 1220-00-152-8690 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.