The Shield,tie Rod,compressor, cataloged under National Stock Number 2840-01-152-6357, 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 Rtx Corporation Div Pratt & Whitney. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2840-01-152-6357 |
| Primary Part Number | 2181558 |
| Item Name | Shield,tie Rod,compressor |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| General Characteristics Item Description | NICKEL ALLOY PWA 1022,0.941 MIN IN. 0.951 MAX IN. W,13.850 MIN IN. 13.870 MAX IN. OD,11.190 MIN IN. 11.210 MAX IN. ID,0.060 MIN IN. 0.070 MAX IN. THK |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2181558 | Electro-Methods, L.p. (USA) |
| 2181558 | Hanwha Aerospace Usa Llc (USA) |
| 2181558 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| 2181558 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 2181558 | 5/9 Secondary reference Machine Products Co Inc |
| 2181558 | 5/9 Secondary reference Teel Machine Co Inc |
| 2181558 | 5/9 Secondary reference Mtu Aero Engine Components Inc |
NSN 2840-01-152-6357 is a Shield,tie Rod,compressor, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-152-6357 has 4 manufacturer part numbers on file: 2181558 (Electro-Methods, L.p.), 2181558 (Hanwha Aerospace Usa Llc), 2181558 (Rtx Corporation Div Pratt & Whitney), 2181558 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 2181558: General Characteristics Item Description: NICKEL ALLOY PWA 1022,0.941 MIN IN. 0.951 MAX IN. W,13.850 MIN IN. 13.870 MAX IN. OD,11.190 MIN IN. 11.210 MAX IN. ID,0.060 MIN IN. 0.070 MAX IN. THK; End Item Identification: ACFT ENG TF30. 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 2840-01-152-6357 has DEMIL Code B. 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.