The Protector,electromagnetic, cataloged under National Stock Number 6605-01-129-2887, is classified within Federal Supply Class 6605 (Navigational Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is L3harris Mas Inc Div L3harris Mas Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6605-01-129-2887 |
| Primary Part Number | 7563570-021 |
| Item Name | Protector,electromagnetic |
| FSC / FSG | 6605 / 66 — Navigational Instruments |
| Manufacturer | L3harris Mas Inc Div L3harris Mas Inc. |
| Status | ACTIVE |
| FSC Application Data | CONTROL DISPLAY UNIT |
| General Characteristics Item Description | INCLUDES NUCLEAR CRITICAL HARDNESS ITEMS:ENCLOSURE R/N 7563452-011(1) CIRCUIT CARD ASSY R/N 80-26021-001(1) CONDUIT ASSY,SHIELDED R/N 7563779-001(1); W/ CONNECTOR,ELEC,PLUG R/N MS3476L18-32S(1) CONNECTOR,RECEPT R/N MS3122E18-32PY(1) ALSO HAS CRITICAL TOLERANCES |
| Criticality Code Justification | TEXT |
| Nuclear Hardness Critical Feature | HARDENED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | M |
| Part Number | Manufacturer |
|---|---|
| 7563570-021 | L3harris Mas Inc Div L3harris Mas Inc. (CAN) |
| Reference | Meaning |
|---|---|
| 7563570-021 | 5/9 Secondary reference General Dynamics Land Systems Inc. |
| 7563570-021 | 3/9 Design control — primary reference U.S. Government activity |
NSN 6605-01-129-2887 is a Protector,electromagnetic, manufactured by L3harris Mas Inc Div L3harris Mas Inc., classified under FSC 6605, Navigational Instruments. Status: active.
NSN 6605-01-129-2887 has 1 manufacturer part number on file: 7563570-021 (L3harris Mas Inc Div L3harris Mas Inc.).
Key specifications for 7563570-021: FSC Application Data: CONTROL DISPLAY UNIT; General Characteristics Item Description: INCLUDES NUCLEAR CRITICAL HARDNESS ITEMS:ENCLOSURE R/N 7563452-011(1) CIRCUIT CARD ASSY R/N 80-26021-001(1) CONDUIT ASSY,SHIELDED R/N 7563779-001(1); W/ CONNECTOR,ELEC,PLUG R/N MS3476L18-32S(1) CONNECTOR,RECEPT R/N MS3122E18-32PY(1) ALSO HAS CRITICAL TOLERANCES; Criticality Code Justification: TEXT; End Item Identification: KC-135 ACFT. 4 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6605-01-129-2887 has DEMIL Code D. 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.