The Air Inlet, cataloged under National Stock Number 4820-00-789-5380, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-789-5380 |
| Item Name | Air Inlet |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL MAGNETIC;1 SEAT 5/32H; 4 THREADS,22 TPI;MTG THD BUSHING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 8Z1157GR91DTD5J | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 8-Z-1157GR91 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 8-Z-1157GR91 | 5/9 Secondary reference Profile Gear Corp |
NSN 4820-00-789-5380 is a Air Inlet, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-789-5380: General Characteristics Item Description: MATERIAL MAGNETIC;1 SEAT 5/32H; 4 THREADS,22 TPI;MTG THD BUSHING. 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.