The Support,structural Component,air, cataloged under National Stock Number 1560-01-725-5658, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-725-5658 |
| Primary Part Number | L2100233-021 |
| Item Name | Support,structural Component,air |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Relationship to Similar Equipment | OPPOSITE -022 |
| Criticality Code Justification | FEAT |
| Aircraft Location | MAIN BOX,HORIZONTAL STAB |
| Aircraft Mission Design Series | B1-B |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| L2100233-021 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| L2100233-021 | 3/9 Design control — primary reference Gkn Aerospace Inc |
| L2100233 | D/9 Drawing number reference only The Boeing Company Div Legacy Am&m |
| PLL2100233 | D/9 Drawing number reference only The Boeing Company Div Legacy Am&m |
NSN 1560-01-725-5658 is a Support,structural Component,air, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-725-5658 has 1 manufacturer part number on file: L2100233-021 (The Boeing Company Div Legacy Am&m).
1 possible match (shared part number, not a government interchangeability claim): 1560-01-725-5665. Verify interchangeability with system specifications before substitution.
Key specifications for L2100233-021: Relationship to Similar Equipment: OPPOSITE -022; Criticality Code Justification: FEAT; Special Features: THIS DRAWING CONTAINS HARDNESS CRITICAL ITEMS(HCI)OR HARDNESS CRITICAL PROCESSES(HCP)ALL CHANGES TO ITEMS OR PROCESSES ANNOTATED ON THE DRAWING OR PARTS LIST MUST BE EVALUATED FOR HARDNESS IMPACTS;NHA:L2100203; Aircraft Location: MAIN BOX,HORIZONTAL STAB. 4 specifications are 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 1560-01-725-5658 has DEMIL Code D. 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.