The Support Assembly,transmission, cataloged under National Stock Number 1615-00-690-7283, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1615-00-690-7283 |
| Item Name | Support Assembly,transmission |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY QQ-A-367 ALLOY 2014-T6,SURFACE TREATMENT CHEMICAL FILM BPS FW4182,H SHAPED W/CENTER BAR EXTENSION ON BOTH SIDES,DIM.,3.890 IN. NOM O/A LG,1.355 IN. MIN,1.365 IN. MAX W ACROSS TINES,0.188 IN. NOM TINE THK,3.770 IN. NOM CENTER BAR WIDTH,1.900 IN. NOM CENTER BAR HT,ONE CENTER HOLE 0.1958 IN. DIA ON EACH BAR EXTENSION W/2.750 IN. C TO C DISTANCE,THREE IN-LINE HOLES 0.1955 IN. DIA ON TIMES RIGHT OF CENTER W/6 NUT PLATES NO. NAS1068A3 SECURED BY RIVETS,TWO IN-LINE HOLES 0.3730 IN. DIA ON TINES LEFT OF CENTER BAR 0.500 IN. FROM TOP AND FITTED W/NO. 22-006-15-15-16 BUSHINGS,ITEM USED ON BELLCRANK SYNCHRONIZED ELEVATOR CONTROLS 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 |
|---|---|
| 204-001-945-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1615-00-690-7283 is a Support Assembly,transmission, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
Key specifications for 1615-00-690-7283: General Characteristics Item Description: ALUMINUM ALLOY QQ-A-367 ALLOY 2014-T6,SURFACE TREATMENT CHEMICAL FILM BPS FW4182,H SHAPED W/CENTER BAR EXTENSION ON BOTH SIDES,DIM.,3.890 IN. NOM O/A LG,1.355 IN. MIN,1.365 IN. MAX W ACROSS TINES,0.188 IN. NOM TINE THK,3.770 IN. NOM CENTER BAR WIDTH,1.900 IN. NOM CENTER BAR HT,ONE CENTER HOLE 0.1958 IN. DIA ON EACH BAR EXTENSION W/2.750 IN. C TO C DISTANCE,THREE IN-LINE HOLES 0.1955 IN. DIA ON TIMES RIGHT OF CENTER W/6 NUT PLATES NO. NAS1068A3 SECURED BY RIVETS,TWO IN-LINE HOLES 0.3730 IN. DIA ON TINES LEFT OF CENTER BAR 0.500 IN. FROM TOP AND FITTED W/NO. 22-006-15-15-16 BUSHINGS,ITEM USED ON BELLCRANK SYNCHRONIZED ELEVATOR CONTROLS 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 1615-00-690-7283 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.