The Fitting,bell Crank, cataloged under National Stock Number 1560-00-165-4591, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Fitting,bell Crank |
| FSC / FSG | 1560 — Airframe Structural Components (FSG 15) |
| Manufacturers | Northrop Grumman Systems Corporation (CAGE 79RG9); Aero Components, Llc (CAGE 59213) |
| Parameter | Value |
|---|---|
| NSN | 1560-00-165-4591 |
| Primary Part Number | 128WM10034-5 |
| Item Name | Fitting,bell Crank |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 128WM10034-5 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 128WM10034-5 | Aero Components, Llc (USA) |
| Reference | Meaning |
|---|---|
| 128WM10034-5 | 5/9 Secondary reference Simco Inc |
| 128WM10034-5 | 5/9 Secondary reference Tek Precision Co Limited |
| 128WM10034-5 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 128WM10034-5 | 5/9 Secondary reference Comptech |
| 128WM10034-5 | 5/9 Secondary reference Spacecraft Machine Co |
| 128WM10034-5 | 5/9 Secondary reference Fluid Mechanisms of Hauppauge, Inc. |
NSN 1560-00-165-4591 is a Fitting,bell Crank, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-00-165-4591 has 2 manufacturer part numbers on file: 128WM10034-5 (Northrop Grumman Systems Corporation), 128WM10034-5 (Aero Components, Llc).
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 1560-00-165-4591 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.