The Shield Assembly,pulse Forming Ne, cataloged under National Stock Number 4920-01-172-4823, 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 Northrop Grumman Systems Corporation. Government technical data includes 1 specification, 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-172-4823 |
| Primary Part Number | 1030030-9 |
| Item Name | Shield Assembly,pulse Forming Ne |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | C/O CASE 1; BRACKET 3; PLUG,BANANA 2; 10.500 IN. LG; 7.380 IN. W; 2.560 IN. H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1030030-9 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 4920-01-172-4823 is a Shield Assembly,pulse Forming Ne, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-172-4823 has 1 manufacturer part number on file: 1030030-9 (Northrop Grumman Systems Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-509-3685. Verify interchangeability with system specifications before substitution.
Key specifications for 1030030-9: General Characteristics Item Description: C/O CASE 1; BRACKET 3; PLUG,BANANA 2; 10.500 IN. LG; 7.380 IN. W; 2.560 IN. H IN; End Item Identification: 4920011162342 LASER TEST STATION,PAVE TACK. 1 specification is 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.
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.