The Duct Assembly,rigid, cataloged under National Stock Number 4520-00-217-7332, 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, Inc Div Space & Airborne Systems. 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. 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 | 4520-00-217-7332 |
| Primary Part Number | 48133 |
| Item Name | Duct Assembly,rigid |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| General Characteristics Item Description | MATL,STEEL CRES W/CLAMP,14.125 O/A LG |
| 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 |
|---|---|
| 48133 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
NSN 4520-00-217-7332 is a Duct Assembly,rigid, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-217-7332 has 1 manufacturer part number on file: 48133 (L3harris Technologies, Inc Div Space & Airborne Systems).
2 possible matches (shared part number, not a government interchangeability claim): 5120-00-873-3731, 6680-01-087-6059. Verify interchangeability with system specifications before substitution.
Key specifications for 48133: General Characteristics Item Description: MATL,STEEL CRES W/CLAMP,14.125 O/A LG. 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.
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.