The Shield Assembly,cooling Air, cataloged under National Stock Number 1660-01-247-8722, 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 The Boeing Company Div Legacy Am&m. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-247-8722 |
| Primary Part Number | L5346125-001 |
| Item Name | Shield Assembly,cooling Air |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| FSC Application Data | ENVIRONMENTAL CONTROL SYSTEM |
| General Characteristics Item Description | NUCLEAR HARNESS CRITICAL ITEM; SIDE BAY,MAIN WHEEL WELL; ASSY COMPONENTS: 1 FLANGE 4.000 IN LG,0.032 IN THK,4.000 IN W; 1 STRIP 10.630 IN LG,0.020 IN THK,0.620 IN W; 1 SHIELD 3.360 IN LG,0.500 IN THK,3.360 IN W IN |
| Criticality Code Justification | TEXT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| L5346125-001 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 1660-01-247-8722 is a Shield Assembly,cooling Air, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-247-8722 has 1 manufacturer part number on file: L5346125-001 (The Boeing Company Div Legacy Am&m).
Key specifications for L5346125-001: FSC Application Data: ENVIRONMENTAL CONTROL SYSTEM; General Characteristics Item Description: NUCLEAR HARNESS CRITICAL ITEM; SIDE BAY,MAIN WHEEL WELL; ASSY COMPONENTS: 1 FLANGE 4.000 IN LG,0.032 IN THK,4.000 IN W; 1 STRIP 10.630 IN LG,0.020 IN THK,0.620 IN W; 1 SHIELD 3.360 IN LG,0.500 IN THK,3.360 IN W IN; Criticality Code Justification: TEXT; End Item Identification: B-1B AIRCRAFT. 3 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.
NSN 1660-01-247-8722 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.