The Lining,friction, cataloged under National Stock Number 3040-00-855-5209, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Komatsu America Corp.. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-855-5209 |
| Primary Part Number | 299714R1 |
| Item Name | Lining,friction |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Hole Arrangement Style | STAGGERED |
| Material Document and Classification | QQ-C-390, ALLOY 954 FED SPEC SINGLE MATERIAL RESPONSE FRICTION LINING |
| Lining Style | RECTANGULAR BLOCK PLAIN |
| Features Provided | RIGID FRICTION LINING |
| Surface Condition and Location | ONE SIDE GROUND |
| Application Type | DRY |
| Attachment Method | RIVETED |
| Width | 3.000 INCHES NOMINAL IN |
| Material | COPPER ALLOY 954 FRICTION LINING |
| Thickness | 0.375 INCHES NOMINAL IN |
| Hole Type and Quantity | 5 COUNTERSUNK |
| 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 |
|---|---|
| 299714R1 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 299714R1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 299714R1 | 5/9 Secondary reference U.S. Government activity |
| 299714R1 | 3/9 Design control — primary reference Komatsu American Intl Co |
NSN 3040-00-855-5209 is a Lining,friction, manufactured by Komatsu America Corp., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-855-5209 has 1 manufacturer part number on file: 299714R1 (Komatsu America Corp.).
Key specifications for 299714R1: Hole Arrangement Style: STAGGERED; Material Document and Classification: QQ-C-390, ALLOY 954 FED SPEC SINGLE MATERIAL RESPONSE FRICTION LINING; Lining Style: RECTANGULAR BLOCK PLAIN; Overall Length: 6.875 INCHES NOMINAL IN. 11 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.