NSN 3950-01-649-4031 · NIIN 016494031 · FSC 3950
NO DASHES 3950016494031
In Stock
TENSIONER PULLEY ASSEMBLY
Winches, Hoists, Cranes, and Derricks
Technical characteristics
7 rows
Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.
| MRC | Requirement | Value |
|---|---|---|
| ADAV | OVERALL DIAMETER | MILLIMETERS NOMINAL 85.10 |
| 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 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | TENSIONER ASSEMBLY,BELT |
| 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 | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 05047-AS-E Y14.100 AND GOVERNMENT STANDARD 96906--IL-STD-130, -ETHOD OTIONAL |
Cross-references
2 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.
Supersedes
This item replaces cancelled NIIN 015967774. An older drawing citing one of those numbers resolves here.