The Shaft,cluster Gear, cataloged under National Stock Number 2840-01-132-5887, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-132-5887 |
| Primary Part Number | 42312-151 |
| Item Name | Shaft,cluster Gear |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc |
| Status | ACTIVE |
| General Characteristics Item Description | INVESTMENT CAST 17-4PH STEEL PER AMS 5343A; 2.550 IN. MIN,2.600 IN. MAX LG A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 42312-151 | Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc (USA) |
| 42312-151 | Precision Gear Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 42312-151 | 3/2 Design control — primary reference U.S. Government activity |
| 42312E151 | 5/2 Secondary reference U.S. Government activity |
NSN 2840-01-132-5887 is a Shaft,cluster Gear, manufactured by Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-132-5887 has 2 manufacturer part numbers on file: 42312-151 (Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc), 42312-151 (Precision Gear Industries Llc).
Key specifications for 42312-151: General Characteristics Item Description: INVESTMENT CAST 17-4PH STEEL PER AMS 5343A; 2.550 IN. MIN,2.600 IN. MAX LG A. 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 2840-01-132-5887 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.