The Diffuser,bleed Air,fan, cataloged under National Stock Number 2995-01-148-4190, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2995-01-148-4190 |
| Primary Part Number | L4600003-003 |
| Item Name | Diffuser,bleed Air,fan |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| General Characteristics Item Description | CRES PER MIL-S-6721; 2.895 - 2.925 IN. DIA FLANGE,0.063 IN. THK,5 SLOTS 0.296 - 0.303 IN. W; 1.75 IN. H; CROWN 1.50 IN. OD W/2 1.00 IN. DIA CUTOUTS IN THE SIDE 0.657 IN. CEN-TO-FLANGE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| L4600003-003 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 2995-01-148-4190 is a Diffuser,bleed Air,fan, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
NSN 2995-01-148-4190 has 1 manufacturer part number on file: L4600003-003 (The Boeing Company Div Legacy Am&m).
Key specifications for L4600003-003: General Characteristics Item Description: CRES PER MIL-S-6721; 2.895 - 2.925 IN. DIA FLANGE,0.063 IN. THK,5 SLOTS 0.296 - 0.303 IN. W; 1.75 IN. H; CROWN 1.50 IN. OD W/2 1.00 IN. DIA CUTOUTS IN THE SIDE 0.657 IN. CEN-TO-FLANGE IN; End Item Identification: F101-GE-102 ENGINE,B1-B ACFT. 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 2995-01-148-4190 has DEMIL Code D. 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.