The Clutch Release Assembly, cataloged under National Stock Number 2520-00-353-4886, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Komatsu America Corp.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2520-00-353-4886 |
| Primary Part Number | 441105C91 |
| Item Name | Clutch Release Assembly |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL;6.000 IN. O/A W;5.438 IN. O/A H;4.555 IN. O/A LG;1.750 IN. ID;HUB OD THD 2.500-16,UN; 2.500 IN. LG;FURNISHED W/NUT IN |
| 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 |
|---|---|
| 441105C91 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| AC83-9 | 3/9 Design control — primary reference Lipe Corp |
| 441105C91 | 5/9 Secondary reference Komatsu American Intl Co |
| 155LC15 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Corp |
| 441105C91 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 2520-00-353-4886 is a Clutch Release Assembly, manufactured by Komatsu America Corp., classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-353-4886 has 1 manufacturer part number on file: 441105C91 (Komatsu America Corp.).
1 possible match (shared part number, not a government interchangeability claim): 5330-00-855-7985. Verify interchangeability with system specifications before substitution.
Key specifications for 441105C91: General Characteristics Item Description: STEEL;6.000 IN. O/A W;5.438 IN. O/A H;4.555 IN. O/A LG;1.750 IN. ID;HUB OD THD 2.500-16,UN; 2.500 IN. LG;FURNISHED W/NUT IN. 1 specification is documented in the U.S. Government catalog.
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.