The Fitting,gauge and Valve, cataloged under National Stock Number 1620-01-142-6670, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-142-6670 |
| Item Name | Fitting,gauge and Valve |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Status | ACTIVE |
| FSC Application Data | LANDING GEAR,RETRACTABLE |
| General Characteristics Item Description | Y-SHAPED WITH 4 OPENINGS;CONNECTOR END IS0.65 IN DIA;VALVE OPENING 0.250 IN. DIA BY 1.250 IN. DEEP;TAP DRILLED 0.71 IN. MAX;GAUGE OPENING 0.250 IN.BY 1.250 IN. DEEP;TAP DRILLED 0.62 IN.MAX;CENTER OPENING .552/.560 IN.DIA;OVERALL LG 2.784 IN;1.887 IN. W;1.000 TH;MATL-STEEL PER ASTMA-A-108 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 8121312-01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1620-01-142-6670 is a Fitting,gauge and Valve, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
Key specifications for 1620-01-142-6670: FSC Application Data: LANDING GEAR,RETRACTABLE; General Characteristics Item Description: Y-SHAPED WITH 4 OPENINGS;CONNECTOR END IS0.65 IN DIA;VALVE OPENING 0.250 IN. DIA BY 1.250 IN. DEEP;TAP DRILLED 0.71 IN. MAX;GAUGE OPENING 0.250 IN.BY 1.250 IN. DEEP;TAP DRILLED 0.62 IN.MAX;CENTER OPENING .552/.560 IN.DIA;OVERALL LG 2.784 IN;1.887 IN. W;1.000 TH;MATL-STEEL PER ASTMA-A-108 IN; End Item Identification: AIRCRAFT C5A. 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 1620-01-142-6670 has DEMIL Code Q. 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.