The Tower, cataloged under National Stock Number 5445-00-186-9774, is classified within Federal Supply Class 5445 (Prefabricated Tower Structures) of the Prefabricated Structures and Scaffolding group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5445-00-186-9774 |
| Item Name | Tower |
| FSC / FSG | 5445 / 54 — Prefabricated Tower Structures |
| Status | ACTIVE |
| Top Width | 4.000 FEET NOMINAL FT |
| Supported Item Name | ANTENNA |
| Top Length | 4.000 FEET NOMINAL FT |
| Section Quantity | 3 |
| Bottom Length | 7.323 FEET NOMINAL FT |
| Rest Platform Quantity | 6 |
| Bottom Width | 7.323 FEET FT |
| Assembly Form | SECTIONALIZED |
| Shape | SQUARE |
| Nondefinitive Spec/std Data | GP-1-30 CLASS AND 30 FT H SIZE FT |
| Height | 30.000 FEET NOMINAL FT |
| Surface Treatment | ZINC |
| Climbing Facility | LADDER |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MILT83958 | 4/1 Identification reference U.S. Government activity |
NSN 5445-00-186-9774 is a Tower, classified under FSC 5445, Prefabricated Tower Structures. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 5445-00-256-8335, 5445-00-256-8343, 5445-00-256-8345. Verify interchangeability with system specifications before substitution.
Key specifications for 5445-00-186-9774: Top Width: 4.000 FEET NOMINAL FT; Supported Item Name: ANTENNA; Top Length: 4.000 FEET NOMINAL FT; Section Quantity: 3. 14 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.