The Trunnion Assembly,swashplate, cataloged under National Stock Number 1615-00-412-9270, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1615-00-412-9270 |
| Item Name | Trunnion Assembly,swashplate |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,COMP 17-4PH HOUSING,CARBON GRAPHITE LINER,CRES,COMP 19-9 DL BARRETAINER,TITANIUM,CERAMIC-COATED BALL,PLASTIC,DELRIN E.I. DUPONT SNUBBER,ROCKWELL HARDNESS RATING C SCALE 28 TO 33 HOUSING,DIM.,2.800 IN. MIN,2.820IN. MAX O/A LG,1.559 IN. MIN,1.564 IN. MAX HOUSING LG,2.215 IN. MIN,2.220IN. MAX BORE CENTER TO HOUSING END DISTANCE,1.2495 IN. MIN,1.2500 IN. MAXHOUSING OD,1.160 IN. MIN,1.180 IN. MAX OUTER MEMBER OD,0.3119 IN. MIN,0.3112IN. MAX BORE DIA,0.475 IN. MIN,0.495 IN. MAX OUTER MEMBER W,0.872 IN. MIN,0.875 IN. MAX INNER MEMBER W,0.430 IN. MIN,0.435 IN. MAX BALL FLATS DIA,0.7500 IN. NOM SPHERICAL BODY DIA,35 DEG MISALIGNMENT IN EITHER DIRECTION,7500 LB RADIAL LOAD RATING,TWO NOTCHES LOCATED 180 DEG APART W/0.127 IN.RADIUS,0.032 IN. DEEP AND 0.392 IN. FROM HOUSING END,TWO NOTCHES LOCATED180 DEG APART W/0.194 IN. RADIUS,0.045 IN. DEEP AND 1.042 IN. FROM HOUSING END LBS |
| 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 |
|---|---|
| KSP9001-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1615-00-412-9270 is a Trunnion Assembly,swashplate, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
Key specifications for 1615-00-412-9270: General Characteristics Item Description: CRES,COMP 17-4PH HOUSING,CARBON GRAPHITE LINER,CRES,COMP 19-9 DL BARRETAINER,TITANIUM,CERAMIC-COATED BALL,PLASTIC,DELRIN E.I. DUPONT SNUBBER,ROCKWELL HARDNESS RATING C SCALE 28 TO 33 HOUSING,DIM.,2.800 IN. MIN,2.820IN. MAX O/A LG,1.559 IN. MIN,1.564 IN. MAX HOUSING LG,2.215 IN. MIN,2.220IN. MAX BORE CENTER TO HOUSING END DISTANCE,1.2495 IN. MIN,1.2500 IN. MAXHOUSING OD,1.160 IN. MIN,1.180 IN. MAX OUTER MEMBER OD,0.3119 IN. MIN,0.3112IN. MAX BORE DIA,0.475 IN. MIN,0.495 IN. MAX OUTER MEMBER W,0.872 IN. MIN,0.875 IN. MAX INNER MEMBER W,0.430 IN. MIN,0.435 IN. MAX BALL FLATS DIA,0.7500 IN. NOM SPHERICAL BODY DIA,35 DEG MISALIGNMENT IN EITHER DIRECTION,7500 LB RADIAL LOAD RATING,TWO NOTCHES LOCATED 180 DEG APART W/0.127 IN.RADIUS,0.032 IN. DEEP AND 0.392 IN. FROM HOUSING END,TWO NOTCHES LOCATED180 DEG APART W/0.194 IN. RADIUS,0.045 IN. DEEP AND 1.042 IN. FROM HOUSING END LBS. 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 1615-00-412-9270 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.