The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-00-798-7110, 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 Nordam Group Llc, the Div Nordam. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-00-798-7110 |
| Primary Part Number | 35-8623-501 |
| Item Name | Duct Assembly,air Conditioning-H |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Nordam Group Llc, the Div Nordam |
| Status | ACTIVE |
| Aircraft Mission Design Series | B-52G G |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 35-8623-501 | Nordam Group Llc, the Div Nordam (USA) |
| 35-8623-501 | Camnetics Manufacturing Corporation (USA) |
| 35-8623-501 | Infinity Fabrication, Inc. (USA) |
| 35-8623-501 | Aero Components, Llc (USA) |
| 35-8623-501 | Volumatic Inc Dba Volumatic Inc (USA) |
| 35-8623-501 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| 35-8623-501 | H & R Parts Co Inc (USA) |
| 35-8623-501 | Fmw, Inc. (USA) |
| 35-8623-501 | Malones Cnc Machining Inc (USA) |
| Reference | Meaning |
|---|---|
| 35-8623-501 | 3/2 Design control — primary reference U.S. Government activity |
| 35-8623-501 | 5/1 Secondary reference U.S. Government activity |
NSN 1660-00-798-7110 is a Duct Assembly,air Conditioning-H, manufactured by Nordam Group Llc, the Div Nordam, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-798-7110 has 9 manufacturer part numbers on file: 35-8623-501 (Nordam Group Llc, the Div Nordam), 35-8623-501 (Camnetics Manufacturing Corporation), 35-8623-501 (Infinity Fabrication, Inc.), 35-8623-501 (Aero Components, Llc), 35-8623-501 (Volumatic Inc Dba Volumatic Inc) and 4 more.
Key specifications for 35-8623-501: End Item Identification: B-52G AIRCRAFT G; Aircraft Mission Design Series: B-52G G. 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.
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.