The Duct Assembly,ram a, cataloged under National Stock Number 1560-01-458-5883, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Aerospace & Commercial Technologies, Llc Dba Aerospace & Commercial Technologies Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1560-01-458-5883 |
| Primary Part Number | 16B4817-33 |
| Item Name | Duct Assembly,ram a |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Aerospace & Commercial Technologies, Llc Dba Aerospace & Commercial Technologies Llc |
| Status | ACTIVE |
| Special Test Features | IN PROCESS WELDING PER FPS-1082 PERMISSIBLE; ALL CAST SURFACES 125RHR; MAX MISMATCH .005"; MAX DRAFT ANGLE 0 DEGREES TO 30 DEGREES; ALL CORNER RADII .03"; LOCATION OF PARTING PLANE OPTIONAL; PRECISION INVESTMENT CASTING PROCESS |
| Supplementary Features | MARK PARTS PER FPS-3008, CL 2A; ALL FILLET RADII: .12"; FOR CONTOUR SEE LINES DATA REPORT 16PR006; MARK X-RAY SERIAL NUMBER PER FPS-3008, CL 1 A; INSPECTION MARKINGS PER FPS-3008, CL2A; INSPECT PER FPS-1001, CL IIA; PENETRANT INSPECT PER NDTS 1101, ZONE 6 A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 16B4817-33 | Aerospace & Commercial Technologies, Llc Dba Aerospace & Commercial Technologies Llc (USA) |
| Reference | Meaning |
|---|---|
| 16B4817-33 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1560-01-458-5883 is a Duct Assembly,ram a, manufactured by Aerospace & Commercial Technologies, Llc Dba Aerospace & Commercial Technologies Llc, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-458-5883 has 1 manufacturer part number on file: 16B4817-33 (Aerospace & Commercial Technologies, Llc Dba Aerospace & Commercial Technologies Llc).
Key specifications for 16B4817-33: Special Test Features: IN PROCESS WELDING PER FPS-1082 PERMISSIBLE; ALL CAST SURFACES 125RHR; MAX MISMATCH .005"; MAX DRAFT ANGLE 0 DEGREES TO 30 DEGREES; ALL CORNER RADII .03"; LOCATION OF PARTING PLANE OPTIONAL; PRECISION INVESTMENT CASTING PROCESS; Supplementary Features: MARK PARTS PER FPS-3008, CL 2A; ALL FILLET RADII: .12"; FOR CONTOUR SEE LINES DATA REPORT 16PR006; MARK X-RAY SERIAL NUMBER PER FPS-3008, CL 1 A; INSPECTION MARKINGS PER FPS-3008, CL2A; INSPECT PER FPS-1001, CL IIA; PENETRANT INSPECT PER NDTS 1101, ZONE 6 A; Special Features: METAL REMOVAL PER FPS-3017; Part Name Assigned by Controlling Agency: DUCT-ECS RAM AIR, FS 243.00. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1560-01-458-5883 has DEMIL Code Q. 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.