The Computer,warning,ground Proximit, cataloged under National Stock Number 6340-01-566-3315, is classified within Federal Supply Class 6340 (Aircraft Alarm and Signal Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Computer,warning,ground Proximit |
| FSC / FSG | 6340 — Aircraft Alarm and Signal Systems (FSG 63) |
| Manufacturers | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 06481) |
| Parameter | Value |
|---|---|
| NSN | 6340-01-566-3315 |
| Primary Part Number | 8939400-0006 |
| Item Name | Computer,warning,ground Proximit |
| FSC / FSG | 6340 / 63 — Aircraft Alarm and Signal Systems |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 8939400-0006 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 17B1U6030-561 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 17B1U6030-549 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 17B1U6030-553 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 17B1U6030-557 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 6340-01-566-3315 is a Computer,warning,ground Proximit, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
NSN 6340-01-566-3315 has 1 manufacturer part number on file: 8939400-0006 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
3 possible matches (shared part number, not a government interchangeability claim): 6340-01-709-1779, 6340-01-709-1780, 6340-01-709-1781. Verify interchangeability with system specifications before substitution.
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 6340-01-566-3315 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.