The Signal Source,porta, cataloged under National Stock Number 4920-00-469-8488, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Lockheed Martin Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-469-8488 |
| Primary Part Number | 6790918-501 |
| Item Name | Signal Source,porta |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Reference Data and Literature | TO 33D7-1-201 |
| Functional Description | PROVIDES A PULSED RF SIGNAL USED AS AN EXTERNAL TARGET FOR ALIGNMENT AND CHECKOUT OF DIRECTION FINDER SYSTEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 6790918-501 PRIMARY | Lockheed Martin Corp (USA) |
| 6790918-501 PRIMARY | Elbitamerica, Inc. Dba Elbitamerica Inc (USA) |
NSN 4920-00-469-8488 is a Signal Source,porta, manufactured by Lockheed Martin Corp, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-469-8488 has 2 manufacturer part numbers on file: 6790918-501 (Lockheed Martin Corp), 6790918-501 (Elbitamerica, Inc. Dba Elbitamerica Inc).
Key specifications for 6790918-501: Reference Data and Literature: TO 33D7-1-201; Functional Description: PROVIDES A PULSED RF SIGNAL USED AS AN EXTERNAL TARGET FOR ALIGNMENT AND CHECKOUT OF DIRECTION FINDER SYSTEMS; Part Name Assigned by Controlling Agency: SIGNAL SOURCE; End Item Identification: AC-130A/H AN/ASD-5 DIRECTION FINDER A. 2 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 4920-00-469-8488 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.