The Duct Assembly Set,insulated, cataloged under National Stock Number 4130-01-029-8474, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-029-8474 |
| Item Name | Duct Assembly Set,insulated |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Status | ACTIVE |
| Reference Data and Literature | TO 35-1-251-1 |
| Functional Description | USED WITH TRANSITION FITTING SET 204-90017-1 AND -2 TO CONDUCT CONDITIONED AIR FROM AIR FILTER CART GSU-266/E TO THE AIRCRAFT |
| 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 |
|---|---|
| 204-90048-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4130-01-029-8474 is a Duct Assembly Set,insulated, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
Key specifications for 4130-01-029-8474: Reference Data and Literature: TO 35-1-251-1; Special Features: DUCT ASSEMBLY 14,RESTRAINT 1,SUPPORT 1,COVER 14; Functional Description: USED WITH TRANSITION FITTING SET 204-90017-1 AND -2 TO CONDUCT CONDITIONED AIR FROM AIR FILTER CART GSU-266/E TO THE AIRCRAFT; Part Name Assigned by Controlling Agency: INSULATED AIR DUCT SET. 2 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.