The Fitting,oil Transfer, cataloged under National Stock Number 1615-00-121-6429, is classified within Federal Supply Class 1615 (Helicopter Rotor Blades, Drive Mechanisms and Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1615-00-121-6429 |
| Item Name | Fitting,oil Transfer |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY QQ-A-268 TEMPER T4,SURFACE TREATMENT CHEMICAL FILM,FW4182,DIM.,2.070 IN. MIN,2.080 IN. MAX O/A LG,0.802 IN. MIN,0.804 IN. MAXO/A FLANGE OD LEFT AND RIGHT,0.303 IN.NOM FLANGE W LEFT AND RIGHT,0.654 IN. MIN,0.656 IN. MAX FLANGE GROOVE DIA LEFT AND RIGHT,0.500 IN. NOM ID,MAX SURFACE FINISH,GROOVE DIA 63 MICROINCHES AA,ALL OTHER SURFACES 125 MICROINCHES AA IN |
| 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 |
|---|---|
| 206-040-075-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1615-00-121-6429 is a Fitting,oil Transfer, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
Key specifications for 1615-00-121-6429: General Characteristics Item Description: ALUMINUM ALLOY QQ-A-268 TEMPER T4,SURFACE TREATMENT CHEMICAL FILM,FW4182,DIM.,2.070 IN. MIN,2.080 IN. MAX O/A LG,0.802 IN. MIN,0.804 IN. MAXO/A FLANGE OD LEFT AND RIGHT,0.303 IN.NOM FLANGE W LEFT AND RIGHT,0.654 IN. MIN,0.656 IN. MAX FLANGE GROOVE DIA LEFT AND RIGHT,0.500 IN. NOM ID,MAX SURFACE FINISH,GROOVE DIA 63 MICROINCHES AA,ALL OTHER SURFACES 125 MICROINCHES AA 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.