The Trunnion Assembly,swashplate, cataloged under National Stock Number 1615-00-970-1262, 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 Rexnord Industries, Llc Div Aerosspace Bearing Operation. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1615-00-970-1262 |
| Primary Part Number | MRX2 |
| Item Name | Trunnion Assembly,swashplate |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Manufacturer | Rexnord Industries, Llc Div Aerosspace Bearing Operation |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,COMP 52100 INNER AND OUTER RACE AND ROLLERS,STEEL,COMP 9310 OR 3312 ROD END AND HOUSING,BERYLLIUM COPPER RETAINER,CORE ROCKWELL HARDNESSRATING C SCALE 35 TO 40,CASEHARDENED OUTER RACE OF SHANK,INNER RACE OF EYE AND ROD END ROCKWELL HARDNESS C SCALE 60 MIN,CADMIUM-PLATED QQ-P-416 CL 2 TY1 EXPOSED SURFACES,DIM.,2.850 IN. MAX O/A LG,1.559 IN. MIN,1.564 IN. MAX HOUSING LG,2.260 IN. MAX LG BORE- CENTER TO HOUSING END,1.2495 IN. MIN,1.2500 IN. MAX HOUSING OD,1.140 IN. MIN,1.180 IN. MAX ROD END OD,0.3119 IN. MIN,0.3122 IN. MAX ROD END ID,0.750 IN. MIN,0.765 IN. MAX OUTER MEMBER W,0.872 IN. MIN,0.875 IN. MAX INNER MEMBER W,TAPERED ROLLER BEARING DATA,RBEC 2 TOLERANCE,0.0005 IN. TIGHTTO 0.0005 IN. LOOSE INTERNAL RADIAL CLEARANCE,13 ROLLERS 0.210 IN. LG,33 SHORT ROLLERS 0.150 IN. LG,ROD END FITTED W/2 SHAFER G3 GREASE FITTINGS AND BEARING PRELUBRICATED MIL-G-25537 GREASE,HOUSING DRILLED THRU W/TWO HOLES 0.155 IN. MIN,0.161 IN. MAX DIA 180 DEG APART 0.790 IN. NOM FROM HOUSING END, IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| MRX2 PRIMARY | Rexnord Industries, Llc Div Aerosspace Bearing Operation (USA) |
| Reference | Meaning |
|---|---|
| 204-011-451-1 | 5/9 Secondary reference General Atomics Aerotec Systems Gmbh |
| 204-011-451-1 | 1/2 Source control — Government-approved source U.S. Government activity |
| 204-011-451-001 | 5/2 Secondary reference U.S. Government activity |
NSN 1615-00-970-1262 is a Trunnion Assembly,swashplate, manufactured by Rexnord Industries, Llc Div Aerosspace Bearing Operation, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
NSN 1615-00-970-1262 has 1 manufacturer part number on file: MRX2 (Rexnord Industries, Llc Div Aerosspace Bearing Operation).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-433-4265. Verify interchangeability with system specifications before substitution.
Key specifications for MRX2: General Characteristics Item Description: STEEL,COMP 52100 INNER AND OUTER RACE AND ROLLERS,STEEL,COMP 9310 OR 3312 ROD END AND HOUSING,BERYLLIUM COPPER RETAINER,CORE ROCKWELL HARDNESSRATING C SCALE 35 TO 40,CASEHARDENED OUTER RACE OF SHANK,INNER RACE OF EYE AND ROD END ROCKWELL HARDNESS C SCALE 60 MIN,CADMIUM-PLATED QQ-P-416 CL 2 TY1 EXPOSED SURFACES,DIM.,2.850 IN. MAX O/A LG,1.559 IN. MIN,1.564 IN. MAX HOUSING LG,2.260 IN. MAX LG BORE- CENTER TO HOUSING END,1.2495 IN. MIN,1.2500 IN. MAX HOUSING OD,1.140 IN. MIN,1.180 IN. MAX ROD END OD,0.3119 IN. MIN,0.3122 IN. MAX ROD END ID,0.750 IN. MIN,0.765 IN. MAX OUTER MEMBER W,0.872 IN. MIN,0.875 IN. MAX INNER MEMBER W,TAPERED ROLLER BEARING DATA,RBEC 2 TOLERANCE,0.0005 IN. TIGHTTO 0.0005 IN. LOOSE INTERNAL RADIAL CLEARANCE,13 ROLLERS 0.210 IN. LG,33 SHORT ROLLERS 0.150 IN. LG,ROD END FITTED W/2 SHAFER G3 GREASE FITTINGS AND BEARING PRELUBRICATED MIL-G-25537 GREASE,HOUSING DRILLED THRU W/TWO HOLES 0.155 IN. MIN,0.161 IN. MAX DIA 180 DEG APART 0.790 IN. NOM FROM HOUSING END, 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 1615-00-970-1262 has DEMIL Code Q. 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.