The Plate,rear,cooling, cataloged under National Stock Number 2840-00-907-2635, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-907-2635 |
| Item Name | Plate,rear,cooling |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Status | ACTIVE |
| Overall Diameter | 7.100 INCHES NOMINAL IN |
| Special Test Features | BOTTOM DIAMETER: 4.60"(+ OR - .10"); TOP DIAMETER: 6.60" (+ OR - .03") |
| Supplementary Features | 3 HOLES 86X .055 DIAMETER (+ OR - .003); HOLE BREAKEDGE TO BE .003-.020 ON OUTSIDE DIAMETER AND INSIDE DIAMETER POLISH TO ACHIEVE 32 FINISH; HOLES MUST BE PRODUCED PER P11TF12 CL-E |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Reference | Meaning |
|---|---|
| 3002T25P01 | 3/9 Design control — primary reference U.S. Government activity |
| 5124T97P01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2840-00-907-2635 is a Plate,rear,cooling, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
Key specifications for 2840-00-907-2635: Overall Diameter: 7.100 INCHES NOMINAL IN; Special Test Features: BOTTOM DIAMETER: 4.60"(+ OR - .10"); TOP DIAMETER: 6.60" (+ OR - .03"); Supplementary Features: 3 HOLES 86X .055 DIAMETER (+ OR - .003); HOLE BREAKEDGE TO BE .003-.020 ON OUTSIDE DIAMETER AND INSIDE DIAMETER POLISH TO ACHIEVE 32 FINISH; HOLES MUST BE PRODUCED PER P11TF12 CL-E; Special Features: FLUORESCENE PENETRANT INSPECT PER P3TF47 CL-H WITH THE FOLLOWING ACCEPTABILITY LIMITS: NO THRU INDICATIONS ALLOWED; NO INDICATIONS ALLOWED TO CROSS CORNERS OR TO APPEAR IN FILLETS OR TO APPEAR IN HOLES; EXCEPT AS LIMITED BY NOTES (ABOVE), .02 AND SMALL ARE ACCEPTABLE. 3 specifications are 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 2840-00-907-2635 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.