The Tower Support Group, cataloged under National Stock Number 5445-01-080-2763, is classified within Federal Supply Class 5445 (Prefabricated Tower Structures) of the Prefabricated Structures and Scaffolding group. The manufacturer of record is U S Dept of Transportation Federal Aviation Administration. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5445-01-080-2763 |
| Primary Part Number | D6155-1-15 |
| Item Name | Tower Support Group |
| FSC / FSG | 5445 / 54 — Prefabricated Tower Structures |
| Manufacturer | U S Dept of Transportation Federal Aviation Administration |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| D6155-1-15 | U S Dept of Transportation Federal Aviation Administration (USA) |
| D6155-13 | U S Dept of Transportation Federal Aviation Administration (USA) |
| L2763 | Jaquith Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| D6155MTGSTANDMG20 | 5/2 Secondary reference U.S. Government activity |
| D6155-24-15 | 5/9 Secondary reference Jaquith Industries Inc |
| D6155-1-15 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5445-01-080-2763 is a Tower Support Group, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 5445, Prefabricated Tower Structures. Status: active.
NSN 5445-01-080-2763 has 3 manufacturer part numbers on file: D6155-1-15 (U S Dept of Transportation Federal Aviation Administration), D6155-13 (U S Dept of Transportation Federal Aviation Administration), L2763 (Jaquith Industries Inc).
Key specifications for D6155-1-15: Special Features: USED FOR MG-20 STRUCTURE ONLY. OVER-ALL DIM. 18-1/2 INCH LONG BY 15-1/2 INCH WIDE BY 9-1/2 INCH HIGH. GALVANIZED STEEL. PIVOTS FROM ONE SIDEAROUND 3/4 INCH DIA. AXLE BAR. ALUM. TUBE 5.980 INCH OD BY 6.0 INCH HIGH ONTOP PLATE TO MOUNT TUBE "A" WITH MOUNTING SOCKET ASSEMBLY. USED FOR LOW-IM- PACT RESISTANCE STRUCTURES FOR LIGHT- ING SUPPORTS FOR AIRPORT APPROACH LIGHTING SYSTEMS,MODELS ALSF-2 AND MALSR. PER FAA SPEC. FAA-E-2702;ITEM 15, DRWG D-6155-1, ALSF-2 AND MALSR LIR STRUCTURES, STRUCTURAL CONFIGURATIONS IN; Part Name Assigned by Controlling Agency: MOUNTING STAND ASSEMBLY. 0 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.