The Housing,pitch Control, cataloged under National Stock Number 1615-00-463-4776, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1615-00-463-4776 |
| Item Name | Housing,pitch Control |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY QQ-A-367 ALLOY 7075-T73,SURFACE TREATMENT CHEMICAL FILM BPS FW4182,DIM.,SHAPE CYLINDRICAL W/ARM EXTENSIONS,3.660 IN. NOM O/A LG,2.630 IN. NOM O/A W,1.375 IN. MIN,1.385 IN. MAX THK,TWO TANG ARMS AT 270.0 DEG 1.135 IN. LG,0.250 IN. THK,0.876 IN. W BETWEEN TANGS,TWO IN-LINE HOLES 0.2500 IN. DIA 0.450 IN. FROM END,TWO TANG ARMS AT ZERO DEG 0.450 IN. LG,0.125 IN. THK,0.379 IN. W BETWEEN TANGS,TWO IN-LINE HOLES 0.2500 IN. DIA 0.300 IN. FROM END,ONE SOLID ARM EXTENSION W/THRU HOLE 0.211 IN. DIA 0.785 IN. FROM VERTICAL CENTERLINE AND 1.360 IN. FROM HORIZONTAL CENTERLINE BY 1.380 IN. LG,ONE THRU CENTER HOLE 1.4365 IN. DIA TOACCUMMODATE NO. DW8 EXTRA WIDE DOUBLE ROW BEARING,ONE ON EACH SIDE OF CYLINDER IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 209-001-758-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1615-00-463-4776 is a Housing,pitch Control, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
Key specifications for 1615-00-463-4776: General Characteristics Item Description: ALUMINUM ALLOY QQ-A-367 ALLOY 7075-T73,SURFACE TREATMENT CHEMICAL FILM BPS FW4182,DIM.,SHAPE CYLINDRICAL W/ARM EXTENSIONS,3.660 IN. NOM O/A LG,2.630 IN. NOM O/A W,1.375 IN. MIN,1.385 IN. MAX THK,TWO TANG ARMS AT 270.0 DEG 1.135 IN. LG,0.250 IN. THK,0.876 IN. W BETWEEN TANGS,TWO IN-LINE HOLES 0.2500 IN. DIA 0.450 IN. FROM END,TWO TANG ARMS AT ZERO DEG 0.450 IN. LG,0.125 IN. THK,0.379 IN. W BETWEEN TANGS,TWO IN-LINE HOLES 0.2500 IN. DIA 0.300 IN. FROM END,ONE SOLID ARM EXTENSION W/THRU HOLE 0.211 IN. DIA 0.785 IN. FROM VERTICAL CENTERLINE AND 1.360 IN. FROM HORIZONTAL CENTERLINE BY 1.380 IN. LG,ONE THRU CENTER HOLE 1.4365 IN. DIA TOACCUMMODATE NO. DW8 EXTRA WIDE DOUBLE ROW BEARING,ONE ON EACH SIDE OF CYLINDER 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.
NSN 1615-00-463-4776 has DEMIL Code D. 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.