The Shaft,synchronizing, cataloged under National Stock Number 2840-01-143-1884, 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 B.w. Elliott Manufacturing Co., 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-143-1884 |
| Primary Part Number | 5031T28P02 |
| Item Name | Shaft,synchronizing |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | B.w. Elliott Manufacturing Co., Llc |
| Status | ACTIVE |
| General Characteristics Item Description | CRES; 33.140 IN. MIN,33.260 IN. MAX LG; 0.325 IN. OD IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 24977-801 | B.w. Elliott Manufacturing Co., Llc (USA) |
| 5031T28P02 PRIMARY | B.w. Elliott Manufacturing Co., Llc (USA) |
| Reference | Meaning |
|---|---|
| 5031T28P02 99207 | 5/9 Secondary reference U.S. Government activity |
| 19465-801 | 5/9 Secondary reference St-Semicon Inc |
| 10158637 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 5031T28 | 1/2 Source control — Government-approved source U.S. Government activity |
| 19465-801 | 5/9 Secondary reference Elliott B W Mfg Co Llc Flex Shaft and Valve Control Product Lines |
| 5031T28P02 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2840-01-143-1884 is a Shaft,synchronizing, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-143-1884 has 2 manufacturer part numbers on file: 24977-801 (B.w. Elliott Manufacturing Co., Llc), 5031T28P02 (B.w. Elliott Manufacturing Co., Llc).
Key specifications for 5031T28P02: General Characteristics Item Description: CRES; 33.140 IN. MIN,33.260 IN. MAX LG; 0.325 IN. OD IN; End Item Identification: ENGINE MODEL F404. 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 2840-01-143-1884 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.