The Pad,main Rotor Stop, cataloged under National Stock Number 1560-00-076-5658, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Wyman-Gordan Investment Castings, Inc. Div Pcc Structurals - Aluminum Operations. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-00-076-5658 |
| Primary Part Number | K611548-13 |
| Item Name | Pad,main Rotor Stop |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Wyman-Gordan Investment Castings, Inc. Div Pcc Structurals - Aluminum Operations |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,AMS 4260,0356-T6,3.661 IN. LG,3.411 IN. H,1.408 IN. THK,1 MTG HOLE 0.269 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| K611548-13 | Wyman-Gordan Investment Castings, Inc. Div Pcc Structurals - Aluminum Operations (USA) |
| Reference | Meaning |
|---|---|
| K611548-13 | 3/2 Design control — primary reference U.S. Government activity |
| K611548-11 | 5/9 Secondary reference U.S. Government activity |
| 1560PL0129171 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 1560-00-076-5658 is a Pad,main Rotor Stop, manufactured by Wyman-Gordan Investment Castings, Inc. Div Pcc Structurals - Aluminum Operations, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-00-076-5658 has 1 manufacturer part number on file: K611548-13 (Wyman-Gordan Investment Castings, Inc. Div Pcc Structurals - Aluminum Operations).
Key specifications for K611548-13: General Characteristics Item Description: ALUMINUM ALLOY,AMS 4260,0356-T6,3.661 IN. LG,3.411 IN. H,1.408 IN. THK,1 MTG HOLE 0.269 IN; End Item Identification: H2 HELICOPTER. 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.
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.