The Tank,hot Water Storage, cataloged under National Stock Number 4520-01-381-8681, 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 Bohn Fiberglass Industries Inc. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-381-8681 |
| Primary Part Number | 84115-3 |
| Item Name | Tank,hot Water Storage |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Bohn Fiberglass Industries Inc |
| Status | ACTIVE |
| Overall Diameter | 48.000 INCHES NOMINAL IN |
| Capacity | 60.0 GALLONS TANK |
| Connection Quantity | 4 |
| 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 |
|---|---|
| 84115-3 PRIMARY | Bohn Fiberglass Industries Inc (USA) |
NSN 4520-01-381-8681 is a Tank,hot Water Storage, manufactured by Bohn Fiberglass Industries Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-381-8681 has 1 manufacturer part number on file: 84115-3 (Bohn Fiberglass Industries Inc).
1 possible match (shared part number, not a government interchangeability claim): 6750-01-427-6738. Verify interchangeability with system specifications before substitution.
Key specifications for 84115-3: Overall Height: 44.000 INCHES NOMINAL IN; Overall Diameter: 48.000 INCHES NOMINAL IN; Capacity: 60.0 GALLONS TANK; Special Features: MATL,FIBERGLASS. 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.
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.