The Target Acquisition System, cataloged under National Stock Number 5865-01-566-4885, is classified within Federal Supply Class 5865 (Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5865-01-566-4885 |
| Primary Part Number | 177K701G01 |
| Item Name | Target Acquisition System |
| FSC / FSG | 5865 / 58 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Joint Electronics Type Designation System Item Type Number | AN/ZPY-1 |
| Security Classification | UNCLASSIFIED |
| Joint Electronics Type Designation System Item Name | TARGET ACQUISITION SYSTEM |
| Functional Description | PRIMARY ROLE OF RADAR IS TO PROVIDE WIDE AREA COVERAGE FOR SITUATIONAL AWARENESS THAT CANNOT BE PROVIDED BY EO/IR SENSORS WITH A MUCH NARROWER FIELD OF VIEW |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 177K701G01 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| AN/ZPY-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5865-01-566-4885 is a Target Acquisition System, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5865, Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment. Status: active.
NSN 5865-01-566-4885 has 1 manufacturer part number on file: 177K701G01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
Key specifications for 177K701G01: Joint Electronics Type Designation System Item Type Number: AN/ZPY-1; Security Classification: UNCLASSIFIED; Joint Electronics Type Designation System Item Name: TARGET ACQUISITION SYSTEM; Special Features: OPERATING POWER REIQUIREMENT:28VDC VDC. 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 5865-01-566-4885 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.