The Filter,air,electrostatic, cataloged under National Stock Number 4460-01-243-9784, is classified within Federal Supply Class 4460 (Air Purification Equipment) of the Furnace, Steam, Drying, Nuclear Reactors group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4460-01-243-9784 |
| Item Name | Filter,air,electrostatic |
| FSC / FSG | 4460 / 44 — Air Purification Equipment |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 551590 | 5/9 Secondary reference Eg and G Rotron Regenerative Blower Opns |
| FA0551590 | 3/9 Design control — primary reference Harris Corp Government Aerospace Systems Div |
NSN 4460-01-243-9784 is a Filter,air,electrostatic, classified under FSC 4460, Air Purification Equipment. Status: active.
Key specifications for 4460-01-243-9784: Special Features: SCREW BOLT OR RIVET SUPPLIED BY CUSTOMER;BRACKET HAS FACILITY FOR FAN;ASSY CONSISTS OF:551463 FILTER FRAME,551494 FILTER ELEMENT AND 551453 MOUNTING BRACKETS;RECOMMENDED CUT-OUT 5.500 IN. X 5.160 IN.;FRAME 5.380 IN. X 6.187 IN. W/OCTAGONAL OPENING HAS SNAP-IN SLOTS IN 4 PLCS;FILTER 5.50 IN. X 4.125 IN. CLEANABLE,RIBBED FAR SIDE,HAS SNAP-IN TABS;MTG BRACKETS LEGS 2.380 I. L,INCLUDES HARDWARE 4 EA NUT,4 EA STAR WASHER,4 EA FLAT WASHER AND 4 EA SCREW IN; End Item Identification: FILTER,COMAIR ROTRON ,MODELS WHISPER XL DC,MUFFIN XL DC,WHISPER,WHISPER XL,MUFFIN AND MUFFIN XL. 0 specifications are 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.
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.