The Tensioner Pulley Assembly, cataloged under National Stock Number 3950-01-629-9198, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Dayco Products Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-629-9198 |
| Primary Part Number | 25110-01 |
| Item Name | Tensioner Pulley Assembly |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Dayco Products Inc |
| Status | ACTIVE |
| Overall Diameter | 56.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 25110-01 PRIMARY | Dayco Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 12543159 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 3950PL2090875 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 3950-01-629-9198 is a Tensioner Pulley Assembly, manufactured by Dayco Products Inc, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-629-9198 has 1 manufacturer part number on file: 25110-01 (Dayco Products Inc).
Key specifications for 25110-01: Overall Diameter: 56.0 MILLIMETERS NOMINAL MM; Overall Length: 134.7 MILLIMETERS NOMINAL MM; Overall Width: 90.95 MILLIMETERS NOMINAL MM; Special Features: ARM & SPRING CASE-ALUM ALOY; PULLEY SHELL-STEEL. 1 specification is 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.