The Inlet Air Assembly, cataloged under National Stock Number 4920-01-274-6218, 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 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-274-6218 |
| Primary Part Number | 717780300-009 |
| Item Name | Inlet Air Assembly |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| FSC Application Data | SHOCK ISOLATION SYSTEM 4920011152735 |
| 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 |
|---|---|
| 717780300-009 PRIMARY | Lockheed Martin Corporation (USA) |
NSN 4920-01-274-6218 is a Inlet Air Assembly, manufactured by Lockheed Martin Corporation, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-274-6218 has 1 manufacturer part number on file: 717780300-009 (Lockheed Martin Corporation).
Key specifications for 717780300-009: FSC Application Data: SHOCK ISOLATION SYSTEM 4920011152735; Special Features: C/O INLET AIR ASSEMBLY-MECHANICAL 1; COVER,ACCESS 2; WIRING HARNESS,BRANCHED 1; CIRCUIT BREAKER,MAGNETIC,LOW POW CB1 1; HOUSINGS,INDICATOR-LIGHT XDS1 1; LENSES,INDICATOR-LIGHT 1; LAMP,GLOW,INDICATOR,TYPES C7A,C9 DS1 1; SWITCH,AIRFLOW-VANE TYPE S1 1; ASSEMBLY,THERMISTER TC1 1; HEATER STRIP HR1-HR3 1; RELAY,SOLID STATE K1,K2 1; CONNECTOR,ELECTRICAL,MOUNTING 2; CONNECTORS,ELECTRICAL,CIRCULAR; Part Name Assigned by Controlling Agency: INLET AIR ASSEMBLY; End Item Identification: LANTIRN MOB SHELTER ST. 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.