3950-01-649-4031
Tensioner Pulley Assembly
Unit Price
$132.49
per EA
2 parts / 2 mfrs
Department of Defense Project Manager-Mobile Electric Power
CAGE 30554Cummins Power Generation Inc.
CAGE 44940| Effective Date | Unit Price | UI | SLC |
|---|---|---|---|
| 01-OCT-2025 | $132.49 | EA | 0 |
| 01-OCT-2025 | $132.49 | EA | 0 |
| 01-OCT-2025 | $132.49 | EA | 0 |
| 01-OCT-2025 | $132.49 | EA | 0 |
| 01-OCT-2025 | $132.49 | EA | 0 |
DEMIL
A
HMIC
N
PMIC
A
ESD/EMI
A
| MRC | Requirement | Reply |
|---|---|---|
| ADAV | OVERALL DIAMETER | 85.10 MILLIMETERS NOMINAL |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | TENSIONER ASSEMBLY,BELT |
| FEAT | SPECIAL FEATURES | SPRING TENSIONER: ARM TORQUE: 18.5-24, 5 N-M AT 39.6 DEGREES ROM FREE STOP; TORQUE AT FREE STOP: 8.9 N-M; SPRING RATE: 0.318 N-M/DEGREE; BALL BEARING: ANNULAR BEARING ENGINEERING COUNCIL (ABEC) GRADE 1, SINGLE ROW DEEP GROOVE, RADIAL BALL BEARING, CONRAD TYPE, UNFLANGED; GREASE FILLED WITH CONTACT SEALS BOTH SIDES; STATIC LOAD: 4582 N (1030 LBF) MAXIMUM |
| MATT | MATERIAL | STEEL AND IRON |
| SPCL | SPECIAL TEST FEATURES | OUTSIDE DIAMETER: 85.1MM; EFFECTIVE DIAMETER: 83MM |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL: IDLER PULLEY: DURA-BAR 65-45-12 FERRITIC DUCTILE IRON I/A/W ASTM A536; TENSILE STRENGTH: 65000 PSI; YIELD STRENGTH: 45000 PSI; ELONGATION: 12%; FATIGUE STRENGTH: 4000PSI; BALL BEARING: BEARING MATERIAL: 52100 CHROM STEEL; CASE MATERIAL: STAINLESS STEEL; SEAL MATERIAL; RUBBER |
| ZZZK | SPECIFICATION/STANDARD DATA | 05047-ASME Y14.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MIL-STD-130, METHOD OPTIONAL GOVERNMENT STANDARD |
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About NSN 3950-01-649-4031
NSN 3950-01-649-4031 is a National Stock Number assigned to Tensioner Pulley Assembly. This NSN part number belongs to Federal Supply Class 3950 (WINCHES, HOISTS, CRANES, AND DERRICKS) under Federal Supply Group 39 (MATERIALS HANDLING EQUIPMENT). There are 2 part numbers associated with this NSN from 2 manufacturers.
The current government unit price for NSN 3950-01-649-4031 is $132.49. Price history shows 5 recorded price changes.
To find the part number for NSN 3950-01-649-4031, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.