The Retainer,weight,blade, cataloged under National Stock Number 1615-00-495-6591, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1615-00-495-6591 |
| Item Name | Retainer,weight,blade |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY QQ-A-250/4 TEMPER T3,DIM.,1.940 IN. NOM LG,1.900 IN. NOMHEIGHT,0.160 IN. NOM MATERIAL THICKNESS,TWO HOLES 0.315 IN. MIN,0.322 IN.MAX DIA DRILLED THRU ON VERTICAL CENTERLINE 0.400 AND 1.500 IN. FROM TOPW/1.100 IN. DISTANCE BETWEEN CENTERS,CORNERS CHAMFERED 0.470 IN. DEEP ANDWIDE BY 45 DEG,MAX SURFACE FINISH,ALL SURFACES 125 MICROINCHES AA 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 |
|---|---|
| 540-011-020-5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1615-00-495-6591 is a Retainer,weight,blade, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
Key specifications for 1615-00-495-6591: General Characteristics Item Description: ALUMINUM ALLOY QQ-A-250/4 TEMPER T3,DIM.,1.940 IN. NOM LG,1.900 IN. NOMHEIGHT,0.160 IN. NOM MATERIAL THICKNESS,TWO HOLES 0.315 IN. MIN,0.322 IN.MAX DIA DRILLED THRU ON VERTICAL CENTERLINE 0.400 AND 1.500 IN. FROM TOPW/1.100 IN. DISTANCE BETWEEN CENTERS,CORNERS CHAMFERED 0.470 IN. DEEP ANDWIDE BY 45 DEG,MAX SURFACE FINISH,ALL SURFACES 125 MICROINCHES AA 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 1615-00-495-6591 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.