The Housing,sensor,fuel, cataloged under National Stock Number 4820-01-144-3664, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Standard-Thomson Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-144-3664 |
| Primary Part Number | 8B390-001 ITEM 1 |
| Item Name | Housing,sensor,fuel |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Standard-Thomson Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | STAINLESS STEEL; 4.625 IN. LG; 4.000 IN. H; 2.250. IN. THK; 1 HOLE 0.992 IN. DIA; 4 BOLT HOLES 0.163 IN. DIA; 2 HOLES 1.750-12 UN INTERNAL THD 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 |
|---|---|
| 8B390-001 ITEM 1 PRIMARY | Standard-Thomson Corporation (USA) |
| 8B390 ITEM 1 | Standard-Thomson Corporation (USA) |
| 8B391-000 | Standard-Thomson Corporation (USA) |
| Reference | Meaning |
|---|---|
| 8B390 | D/9 Drawing number reference only Standard-Thomson Corporation |
NSN 4820-01-144-3664 is a Housing,sensor,fuel, manufactured by Standard-Thomson Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-144-3664 has 3 manufacturer part numbers on file: 8B390-001 ITEM 1 (Standard-Thomson Corporation), 8B390 ITEM 1 (Standard-Thomson Corporation), 8B391-000 (Standard-Thomson Corporation).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-148-2570. Verify interchangeability with system specifications before substitution.
Key specifications for 8B390-001 ITEM 1: General Characteristics Item Description: STAINLESS STEEL; 4.625 IN. LG; 4.000 IN. H; 2.250. IN. THK; 1 HOLE 0.992 IN. DIA; 4 BOLT HOLES 0.163 IN. DIA; 2 HOLES 1.750-12 UN INTERNAL THD IN. 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.