The Elbow,air Conditioning-Heating, cataloged under National Stock Number 4520-00-787-9866, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Asrc Federal Facilities Logistics, Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4520-00-787-9866 |
| Primary Part Number | 80770-1075 |
| Item Name | Elbow,air Conditioning-Heating |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Asrc Federal Facilities Logistics, Llc |
| Status | ACTIVE |
| Overall Diameter | 2.120 INCHES NOMINAL IN |
| Overall Thickness | 0.060 INCHES NOMINAL IN |
| Style Designator | NONADJUSTABLE |
| Sheet Metal Gage Size | 16 |
| Angle in Deg | 90.0 |
| Construction Type | SINGLE |
| 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 |
|---|---|
| 80770-1075 PRIMARY | Asrc Federal Facilities Logistics, Llc (USA) |
| Reference | Meaning |
|---|---|
| 80770-1075 | 5/9 Secondary reference U.S. Government activity |
NSN 4520-00-787-9866 is a Elbow,air Conditioning-Heating, manufactured by Asrc Federal Facilities Logistics, Llc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-787-9866 has 1 manufacturer part number on file: 80770-1075 (Asrc Federal Facilities Logistics, Llc).
Key specifications for 80770-1075: Overall Height: 12.500 INCHES NOMINAL IN; Overall Diameter: 2.120 INCHES NOMINAL IN; Overall Thickness: 0.060 INCHES NOMINAL IN; Style Designator: NONADJUSTABLE. 6 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.
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.