The Bracket Assembly,turbine, cataloged under National Stock Number 1660-00-791-4178, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-00-791-4178 |
| Primary Part Number | 172037 |
| Item Name | Bracket Assembly,turbine |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| General Characteristics Item Description | CRES MIL-S-6721 TY 321;0.063 IN. MATERIAL THK;C/O TWO GUSSETS AND BRACKET WELDED TOGETHER;TWO 0.225 IN. BY 0.345 IN. SLOTS LOCATED ON ANGLE CURVATURE;ONE 0.294 IN. DIA HOLE LOCATED IN ARM END IN |
| 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 |
|---|---|
| 172037 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 172037 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
NSN 1660-00-791-4178 is a Bracket Assembly,turbine, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-791-4178 has 1 manufacturer part number on file: 172037 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 172037: General Characteristics Item Description: CRES MIL-S-6721 TY 321;0.063 IN. MATERIAL THK;C/O TWO GUSSETS AND BRACKET WELDED TOGETHER;TWO 0.225 IN. BY 0.345 IN. SLOTS LOCATED ON ANGLE CURVATURE;ONE 0.294 IN. DIA HOLE LOCATED IN ARM END IN. 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 1660-00-791-4178 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.