The Housing,filter, cataloged under National Stock Number 1615-00-902-4809, 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 Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec. 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 | 1615-00-902-4809 |
| Primary Part Number | RD17682 |
| Item Name | Housing,filter |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Manufacturer | Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY QQ-A-591 COMP 380 CLASS 10,ANODIZED PER MIL-A-8625 TYPE 1,IMPREGNATED PER MIL-STD-276 AFTER ANODIZING,DIM.,2.718 IN. NOM O/A LG,2.468 IN. NOM BODY LG,1.753 IN. MIN,1.758 IN. MAX BODY OD,1.500 IN. NOM BODY ID BY 2.345 IN. LG,2.187 IN. NOM FLANGE OD BY 0.156 IN. THK LOCATED 0.531 IN. FROM RIGHT END,RIGHT END OD THREADED W/1.875-12UN CLASS 3A THREADS BY 0.400IN. LG,CENTER LEFT END EXTENTION HAS 0.437 IN. SQ WRENCHING FLATS BY 0.250 IN. LG,THREE EQUALLY SPACED TABS 0.187IN. LG BY 0.125 IN. WIDE W/1.753 IN. OD LOCATED ON FLANGE LEFT FACE,ONE HOLE0.062 IN. DIA DRILLED THRU EACH TAB PERPENDICULAR TO ID A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| RD17682 PRIMARY | Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (USA) |
NSN 1615-00-902-4809 is a Housing,filter, manufactured by Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
NSN 1615-00-902-4809 has 1 manufacturer part number on file: RD17682 (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec).
Key specifications for RD17682: General Characteristics Item Description: ALUMINUM ALLOY QQ-A-591 COMP 380 CLASS 10,ANODIZED PER MIL-A-8625 TYPE 1,IMPREGNATED PER MIL-STD-276 AFTER ANODIZING,DIM.,2.718 IN. NOM O/A LG,2.468 IN. NOM BODY LG,1.753 IN. MIN,1.758 IN. MAX BODY OD,1.500 IN. NOM BODY ID BY 2.345 IN. LG,2.187 IN. NOM FLANGE OD BY 0.156 IN. THK LOCATED 0.531 IN. FROM RIGHT END,RIGHT END OD THREADED W/1.875-12UN CLASS 3A THREADS BY 0.400IN. LG,CENTER LEFT END EXTENTION HAS 0.437 IN. SQ WRENCHING FLATS BY 0.250 IN. LG,THREE EQUALLY SPACED TABS 0.187IN. LG BY 0.125 IN. WIDE W/1.753 IN. OD LOCATED ON FLANGE LEFT FACE,ONE HOLE0.062 IN. DIA DRILLED THRU EACH TAB PERPENDICULAR TO ID A. 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.
NSN 1615-00-902-4809 has DEMIL Code B. 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.