The Deswirl Assembly, cataloged under National Stock Number 2835-00-604-4512, is classified within Federal Supply Class 2835 (Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components) of the Engines, Turbines, and Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2835-00-604-4512 |
| Item Name | Deswirl Assembly |
| FSC / FSG | 2835 / 28 — Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components |
| Status | ACTIVE |
| General Characteristics Item Description | MATL ALUMINUM ALLOY PER QQ-A-327; 3.73 IN. MIN AND 3.73 IN. MAX LONG; BODY 13.78 IN. MIN AND 13.84 IN. MAX OD; FLANGE 14.98 IN. MIN AND 15.08 IN. MAX OD; BORE 9.41 IN. MIN AND 9.46 IN. MAX DIA; 15 HOLES 0.233 IN. MIN AND 0.239 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 | X |
| Reference | Meaning |
|---|---|
| 76443 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
| 76443 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2835-00-604-4512 is a Deswirl Assembly, classified under FSC 2835, Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5310-00-950-2018, 4720-01-289-3520. Verify interchangeability with system specifications before substitution.
Key specifications for 2835-00-604-4512: General Characteristics Item Description: MATL ALUMINUM ALLOY PER QQ-A-327; 3.73 IN. MIN AND 3.73 IN. MAX LONG; BODY 13.78 IN. MIN AND 13.84 IN. MAX OD; FLANGE 14.98 IN. MIN AND 15.08 IN. MAX OD; BORE 9.41 IN. MIN AND 9.46 IN. MAX DIA; 15 HOLES 0.233 IN. MIN AND 0.239 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 2835-00-604-4512 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.