The Sleeve,hydraulic Hose,transmissi, cataloged under National Stock Number 2520-01-526-3348, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Sleeve,hydraulic Hose,transmissi |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | Ovc-Engineered Solutions Llc (CAGE 0U5N7); Berg Manufacturing, Inc. (CAGE 4JKJ9); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207) |
| Parameter | Value |
|---|---|
| NSN | 2520-01-526-3348 |
| Primary Part Number | 12523518 |
| Item Name | Sleeve,hydraulic Hose,transmissi |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 33901126-4 | Ovc-Engineered Solutions Llc (USA) |
| 33901126-4 | Berg Manufacturing, Inc. (USA) |
| 12523518-4 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12523518 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 33901126 | D/9 Drawing number reference only Ovc-Engineered Solutions Llc |
NSN 2520-01-526-3348 is a Sleeve,hydraulic Hose,transmissi, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-526-3348 has 4 manufacturer part numbers on file: 33901126-4 (Ovc-Engineered Solutions Llc), 33901126-4 (Berg Manufacturing, Inc.), 12523518-4 (U S Army Tank Automotive Command Amsta-Im-Mm), 12523518 (U S Army Tank Automotive Command Amsta-Im-Mm).
4 possible matches (shared part number, not a government interchangeability claim): 4540-01-526-3355, 4540-01-526-3472, 4540-01-526-3474. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). 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.