The Frame,particle Separator, cataloged under National Stock Number 2840-01-137-5481, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2840-01-137-5481 |
| Item Name | Frame,particle Separator |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Status | ACTIVE |
| General Characteristics Item Description | 12 VANES,2.950 IN. MIN,3.010 IN. MAX O/A LG,24 HOLES,0.460 IN. MIN,0.480 IN. MAX DIA EQUALLY SPACED ON 4.920 IN. BOLT CIRCLE DIA,15 HOLES EQUALLY SPACED ON BASIS OF 20 HOLES LOCATED ON 5.850 IN. BOLT CIRCLE DIA WITH EVERY FOURTH HOLE OMITTED,19 HOLES,0.271 IN. MIN,0.278 IN. MAX DIA EQUALLY SPACED 360 DEG,2 THRU HOLES,THD MIL-S-8879,0.164-32 UNJC-3B ON 5.720 IN. BOLT CIRCLE DIA,2 THRU HOLES,0.135 IN.MIN,0.141 IN. MAX DIA 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 | N |
| Reference | Meaning |
|---|---|
| 6044T20G01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2840-01-137-5481 is a Frame,particle Separator, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
Key specifications for 2840-01-137-5481: General Characteristics Item Description: 12 VANES,2.950 IN. MIN,3.010 IN. MAX O/A LG,24 HOLES,0.460 IN. MIN,0.480 IN. MAX DIA EQUALLY SPACED ON 4.920 IN. BOLT CIRCLE DIA,15 HOLES EQUALLY SPACED ON BASIS OF 20 HOLES LOCATED ON 5.850 IN. BOLT CIRCLE DIA WITH EVERY FOURTH HOLE OMITTED,19 HOLES,0.271 IN. MIN,0.278 IN. MAX DIA EQUALLY SPACED 360 DEG,2 THRU HOLES,THD MIL-S-8879,0.164-32 UNJC-3B ON 5.720 IN. BOLT CIRCLE DIA,2 THRU HOLES,0.135 IN.MIN,0.141 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 2840-01-137-5481 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.