The Bolt Assembly,main Rotor, cataloged under National Stock Number 1615-00-830-9736, 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1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1615-00-830-9736 |
| Item Name | Bolt Assembly,main Rotor |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,MIL-S-5000 COMP 4340 COND C1 BOLT,CADMIUM-PLATED QQ-P-416 TYPE 2,CLASS 1,ALUMINUM ALLOY QQ-A-225/6 COMP 2024-T6 PLUG,DIM.,10.450 IN. NOM O/A LG,3.210 IN. MIN,3.211 IN. MAX LEFT FLANGE OD,0.250 IN. NOM FLANGE THICKNESS,2.4992 IN. MIN,2.4999 IN. MAX BOLT OD,1.240 IN. MIN,1.255 IN. MAX W/ACROSS HEXAGON FLATS,0.500 IN. NOM HEX HEAD HEIGHT,0.875-14 UNF 3B HEX INTERNAL THREADS BY 1.000 IN. LG,2-12 UN 2A RIGHT END EXTERNAL THREADS BY 1.360 IN. LG,2.000 IN. NOM BOLT ID BY 7.200 IN. LG,1.5002 IN. RIGHT END ID,PLUG FOR RIGHT END,1.5012 IN. O,0.750 IN. LG,0.120 IN. LG LEFT END CHAMFER BY 30.0 DEG,USED AS BOLT,BLADE,MAIN ROTOR A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Reference | Meaning |
|---|---|
| 204-011-151-1 | 3/2 Design control — primary reference U.S. Government activity |
| 204-011-151-1 | 7/2 Vendor item drawing reference U.S. Government activity |
| 204-011-151-001 | 5/2 Secondary reference U.S. Government activity |
| 204-011-151-1 | 5/9 Secondary reference Extex Engineered Products Inc Dba Timken Aerospace Services |
NSN 1615-00-830-9736 is a Bolt Assembly,main Rotor, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
Key specifications for 1615-00-830-9736: General Characteristics Item Description: STEEL,MIL-S-5000 COMP 4340 COND C1 BOLT,CADMIUM-PLATED QQ-P-416 TYPE 2,CLASS 1,ALUMINUM ALLOY QQ-A-225/6 COMP 2024-T6 PLUG,DIM.,10.450 IN. NOM O/A LG,3.210 IN. MIN,3.211 IN. MAX LEFT FLANGE OD,0.250 IN. NOM FLANGE THICKNESS,2.4992 IN. MIN,2.4999 IN. MAX BOLT OD,1.240 IN. MIN,1.255 IN. MAX W/ACROSS HEXAGON FLATS,0.500 IN. NOM HEX HEAD HEIGHT,0.875-14 UNF 3B HEX INTERNAL THREADS BY 1.000 IN. LG,2-12 UN 2A RIGHT END EXTERNAL THREADS BY 1.360 IN. LG,2.000 IN. NOM BOLT ID BY 7.200 IN. LG,1.5002 IN. RIGHT END ID,PLUG FOR RIGHT END,1.5012 IN. O,0.750 IN. LG,0.120 IN. LG LEFT END CHAMFER BY 30.0 DEG,USED AS BOLT,BLADE,MAIN ROTOR 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.
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.