The Insert,compressor, cataloged under National Stock Number 2840-01-039-4712, 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 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-039-4712 |
| Item Name | Insert,compressor |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Status | ACTIVE |
| General Characteristics Item Description | CRES AMS5645,ROCKWELL B SCALE 90MAX HARDNESS,0.060 IN. MIN,0.065 IN.MAX WALL THK,15.000 IN. NOM LARGEST OD,13.185 IN. NOM SMALLEST OD,13.745IN. MIN,13.748 IN. MAX LARGEST ID,12.986 IN. MIN,12.992 IN. MAX SMALLEST ID,2.680 IN. NOM O/A LG,4 HOLES 0.1940 IN. MIN,0.1945 IN. MAX DIA LOCATED ON 14.600 IN. NOM BOLT CIRCLE DIA,28 HOLES 0.281 IN. NOM DIAEQUALLY SPACED ON 14.600 IN. NOM BOLT CIRCLE DIA,2 HOLES COUNTERSUNK 100 DEG TO 0.340 IN. NOM DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2-101-343-01 | 3/2 Design control — primary reference U.S. Government activity |
| 2-101-343-01 | 5/9 Secondary reference U.S. Government activity |
| 2-101-343-01 | 5/9 Secondary reference U.S. Government activity |
NSN 2840-01-039-4712 is a Insert,compressor, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
Key specifications for 2840-01-039-4712: General Characteristics Item Description: CRES AMS5645,ROCKWELL B SCALE 90MAX HARDNESS,0.060 IN. MIN,0.065 IN.MAX WALL THK,15.000 IN. NOM LARGEST OD,13.185 IN. NOM SMALLEST OD,13.745IN. MIN,13.748 IN. MAX LARGEST ID,12.986 IN. MIN,12.992 IN. MAX SMALLEST ID,2.680 IN. NOM O/A LG,4 HOLES 0.1940 IN. MIN,0.1945 IN. MAX DIA LOCATED ON 14.600 IN. NOM BOLT CIRCLE DIA,28 HOLES 0.281 IN. NOM DIAEQUALLY SPACED ON 14.600 IN. NOM BOLT CIRCLE DIA,2 HOLES COUNTERSUNK 100 DEG TO 0.340 IN. NOM DIA IN. 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 2840-01-039-4712 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.