The Diffuser,centrifugal-Compressor, cataloged under National Stock Number 2840-01-137-5482, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-137-5482 |
| Item Name | Diffuser,centrifugal-Compressor |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Status | ACTIVE |
| General Characteristics Item Description | 1.969 IN. MIN,2.071 IN. MAX O/A W,24 HOLES,0.217 IN. MIN,0.223 IN. MAXDIA LOCATED ON 8.720 IN. BOLT CIRCLE DIA,1 HOLE,0.1875 IN. MIN,0.1880 IN. MAX DIA,0.240 IN. MAX DP,30 HOLES ON THEBASIS OF 31 EQUALLY SPACED,0.165 IN. MIN DP,THD MIL-S-8879,0.190-32 UNJF-3B,CSK 50 DEG MIN,70 DEG MAX,0.210 IN. MIN,0.220 IN. MAX 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 | N |
| Reference | Meaning |
|---|---|
| 6039T46G02 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2840-01-137-5482 is a Diffuser,centrifugal-Compressor, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
Key specifications for 2840-01-137-5482: General Characteristics Item Description: 1.969 IN. MIN,2.071 IN. MAX O/A W,24 HOLES,0.217 IN. MIN,0.223 IN. MAXDIA LOCATED ON 8.720 IN. BOLT CIRCLE DIA,1 HOLE,0.1875 IN. MIN,0.1880 IN. MAX DIA,0.240 IN. MAX DP,30 HOLES ON THEBASIS OF 31 EQUALLY SPACED,0.165 IN. MIN DP,THD MIL-S-8879,0.190-32 UNJF-3B,CSK 50 DEG MIN,70 DEG MAX,0.210 IN. MIN,0.220 IN. MAX 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 2840-01-137-5482 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.