The Plate Assembly, cataloged under National Stock Number 1560-00-446-6374, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-00-446-6374 |
| Item Name | Plate Assembly |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY QQ-A-601 ALLOY 356-T6 ANODIZED BPS FW4001 PLATE,ALUMINUMALLOY COMP 2024-T4 OR T351 ANODIZED BPS FW4001 RING,SHAPE HEXAGON W/EXTENSION AT 72.0 DEG,DIM.,1.600 IN. NOM O/A THK,11.670 IN. NOM O/A LG,6.970 IN. NOMDISTANCE ACROSS HEX FLATS,5.550 IN. NOM CENTER INTERNAL FLANGE ID BY 0.500 IN. W,5.750 IN. MIN,5.755 IN. MAX LEFTID COUNTERBORE BY 0.600 IN. DEEP,6.248IN. MIN,6.253 IN. MAX RIGHT ID COUNTERBORE BY 0.500 IN. DEEP,SIX MOUNTING HOLES 0.318 IN. DIA EQUALLY SPACED ON 3.562 IN. BOLT CIRCLE DIA,3.500 IN. NOM EXTENSION W,1.750 IN. END RADIUS,0.930IN. NOM THK,2.800 IN. ID COUNTERBORE BY 0.830 IN. DEEP,ONE CENTER EXTENSIONTAPPED W/0.250-18 UNF CLASS 3B THREADS0.380 IN. DEEP,RING INSERT DIM.,5.7645IN. NOM OD,5.450 IN. NOM ID,0.565 IN. NOM LG,ITEM USED ON HUB ASSY MAIN ROTOR OUTBOARD SECTION IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 204-011-125-1 | 3/2 Design control — primary reference U.S. Government activity |
| 204-011-125-001 | 5/2 Secondary reference U.S. Government activity |
NSN 1560-00-446-6374 is a Plate Assembly, classified under FSC 1560, Airframe Structural Components. Status: active.
Key specifications for 1560-00-446-6374: General Characteristics Item Description: ALUMINUM ALLOY QQ-A-601 ALLOY 356-T6 ANODIZED BPS FW4001 PLATE,ALUMINUMALLOY COMP 2024-T4 OR T351 ANODIZED BPS FW4001 RING,SHAPE HEXAGON W/EXTENSION AT 72.0 DEG,DIM.,1.600 IN. NOM O/A THK,11.670 IN. NOM O/A LG,6.970 IN. NOMDISTANCE ACROSS HEX FLATS,5.550 IN. NOM CENTER INTERNAL FLANGE ID BY 0.500 IN. W,5.750 IN. MIN,5.755 IN. MAX LEFTID COUNTERBORE BY 0.600 IN. DEEP,6.248IN. MIN,6.253 IN. MAX RIGHT ID COUNTERBORE BY 0.500 IN. DEEP,SIX MOUNTING HOLES 0.318 IN. DIA EQUALLY SPACED ON 3.562 IN. BOLT CIRCLE DIA,3.500 IN. NOM EXTENSION W,1.750 IN. END RADIUS,0.930IN. NOM THK,2.800 IN. ID COUNTERBORE BY 0.830 IN. DEEP,ONE CENTER EXTENSIONTAPPED W/0.250-18 UNF CLASS 3B THREADS0.380 IN. DEEP,RING INSERT DIM.,5.7645IN. NOM OD,5.450 IN. NOM ID,0.565 IN. NOM LG,ITEM USED ON HUB ASSY MAIN ROTOR OUTBOARD SECTION IN. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1560-00-446-6374 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.