The Elbow,air Conditioning-Heating, cataloged under National Stock Number 4520-01-398-4518, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-398-4518 |
| Primary Part Number | 7406-06302-3 |
| Item Name | Elbow,air Conditioning-Heating |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies |
| Status | ACTIVE |
| Adjustability Feature | NOT INCLUDED |
| Style Designator | ADJUSTABLE |
| Angle in Deg | 82.5 |
| Construction Type | SINGLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7406-06302-3 PRIMARY | L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies (USA) |
| Reference | Meaning |
|---|---|
| 7406-06302 | D/9 Drawing number reference only L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies |
NSN 4520-01-398-4518 is a Elbow,air Conditioning-Heating, manufactured by L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-398-4518 has 1 manufacturer part number on file: 7406-06302-3 (L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies).
Key specifications for 7406-06302-3: Adjustability Feature: NOT INCLUDED; Style Designator: ADJUSTABLE; Special Features: FIBERGLASS MATERIAL THAT MAY BE MADE IN 2 OR MORE PARTS; FIRST LEG LG 5.150 IN. SECOND LEG LG 3.900 IN.; LARGE END 4.880 IN. ID SMALL END 4.720 IN. ID; LARGE END FLANGE HAS FOUR EQUALLY SPACED 7/32 IN. DIA HOLES ON 5.656 IN. BC;SMALL END FLANGE HAS SIX 0.193 IN. DIA HOLES EQUALLY SPACED ON 5.300 IN. BC;LEGEND A: 6.200 IN. MIN.,AND 6.800 IN. MAX. IN; End Item Identification: AIRCRAFT,MC-130H. 4 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.