The Duct Assembly,air I, cataloged under National Stock Number 1410-01-172-1675, is classified within Federal Supply Class 1410 (Guided Missiles) of the Guided Missiles group. The manufacturer of record is Us Army Aviation and Missile Command. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1410-01-172-1675 |
| Primary Part Number | 11557945 |
| Item Name | Duct Assembly,air I |
| FSC / FSG | 1410 / 14 — Guided Missiles |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Test Data Document | 9N498-11557945 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11557945 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 11557945 | 5/1 Secondary reference Textron Aviation Inc |
| 11557945 | 5/1 Secondary reference Lee Precision Machine Shop Inc |
| 11557945 | 5/9 Secondary reference Beechcraft Corporation Dba Textron Aviation |
NSN 1410-01-172-1675 is a Duct Assembly,air I, manufactured by Us Army Aviation and Missile Command, classified under FSC 1410, Guided Missiles. Status: active.
NSN 1410-01-172-1675 has 1 manufacturer part number on file: 11557945 (Us Army Aviation and Missile Command).
Key specifications for 11557945: Test Data Document: 9N498-11557945 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING). 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.
NSN 1410-01-172-1675 has DEMIL Code B. 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.