The Stop,rotary Rudder, cataloged under National Stock Number 1615-00-437-7535, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1615-00-437-7535 |
| Item Name | Stop,rotary Rudder |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CORROSION RESISTING AMS5355COMP 17-4PH,PASSIVATED BPS FW4007,SHAPE,FLANGED SLEEVE,DIM.,2.750 IN. NOM O/A FLANGE LG,0.640 IN. NOM FLANGE W ON EACH END,1.620 IN. NOM O/A CENTER W,0.290 IN. NOM FLANGE THK AT CENTER,0.250FLANGE THK AT ENDS,1.530 IN. NOM BODY OD BY 0.580 IN. LG,ID INVOLUTE SPLINE DATA,FLAT ROOT SPLINE SIDE BEARING SLIDING CLASS A FIT,40 TEETH THEORETICAL W/MASTER TOOTH LOCATED AT 90.0 DEG,32/64 DIAMETRAL PITCH,30.0 DEG PRESSURE ANGLE,1.2500 IN. PITCH DIA,1.2188 IN. MIN,1.2203 IN. MAX MINOR DIA,1.2915 IN. MIN,1.2996 IN. MAX MAJOR DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 205-011-703-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1615-00-437-7535 is a Stop,rotary Rudder, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
Key specifications for 1615-00-437-7535: General Characteristics Item Description: STEEL,CORROSION RESISTING AMS5355COMP 17-4PH,PASSIVATED BPS FW4007,SHAPE,FLANGED SLEEVE,DIM.,2.750 IN. NOM O/A FLANGE LG,0.640 IN. NOM FLANGE W ON EACH END,1.620 IN. NOM O/A CENTER W,0.290 IN. NOM FLANGE THK AT CENTER,0.250FLANGE THK AT ENDS,1.530 IN. NOM BODY OD BY 0.580 IN. LG,ID INVOLUTE SPLINE DATA,FLAT ROOT SPLINE SIDE BEARING SLIDING CLASS A FIT,40 TEETH THEORETICAL W/MASTER TOOTH LOCATED AT 90.0 DEG,32/64 DIAMETRAL PITCH,30.0 DEG PRESSURE ANGLE,1.2500 IN. PITCH DIA,1.2188 IN. MIN,1.2203 IN. MAX MINOR DIA,1.2915 IN. MIN,1.2996 IN. MAX MAJOR DIA 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 1615-00-437-7535 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.