The Cup Assembly,oil Drain, cataloged under National Stock Number 1615-00-044-2925, is classified within Federal Supply Class 1615 (Helicopter Rotor Blades, Drive Mechanisms and Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company. 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 | 1615-00-044-2925 |
| Primary Part Number | 114D1091-2 |
| Item Name | Cup Assembly,oil Drain |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY QQ-A-327 COMP 6061 COND O,DIM.,4.030 IN. NOM LIP DIA,3.500 IN. NOM BODY ID,2.180 IN. NOM BODY HT,0.032 IN. NOM MATERIAL THK,0.380 IN. NOM BOTTOM CORNER RADIUS,SIX MOUNTING HOLES 0.218 IN. NOM DIA,DRILLED THRU BOTTOM ON 2.130 IN. DIA CIRCLE DIA,ONE DRAIN TUBE HOLE 0.380 IN. NOM DIA DRILLED THRU CUP SIDE 0.250 IN. FROM BOTTOM,ONE SUPPORT BRACKET 4.030 IN. LG,3.045 IN. W,RIVETED TO DRAIN SIDEOF CUP 0.880 IN. FROM TOP 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 |
|---|---|
| 114D1091-2 PRIMARY | The Boeing Company (USA) |
NSN 1615-00-044-2925 is a Cup Assembly,oil Drain, manufactured by The Boeing Company, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
NSN 1615-00-044-2925 has 1 manufacturer part number on file: 114D1091-2 (The Boeing Company).
Key specifications for 114D1091-2: General Characteristics Item Description: ALUMINUM ALLOY QQ-A-327 COMP 6061 COND O,DIM.,4.030 IN. NOM LIP DIA,3.500 IN. NOM BODY ID,2.180 IN. NOM BODY HT,0.032 IN. NOM MATERIAL THK,0.380 IN. NOM BOTTOM CORNER RADIUS,SIX MOUNTING HOLES 0.218 IN. NOM DIA,DRILLED THRU BOTTOM ON 2.130 IN. DIA CIRCLE DIA,ONE DRAIN TUBE HOLE 0.380 IN. NOM DIA DRILLED THRU CUP SIDE 0.250 IN. FROM BOTTOM,ONE SUPPORT BRACKET 4.030 IN. LG,3.045 IN. W,RIVETED TO DRAIN SIDEOF CUP 0.880 IN. FROM TOP 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.