The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-169-4979, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-169-4979 |
| Primary Part Number | T15-19 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | ACTIVE |
| Securing Method | CLAMP BOTH ENDS |
| Bore Length | 0.6563 INCHES NOMINAL BOTH ENDS IN |
| Design Type | DOUBLE DISK |
| Outside Diameter | 1.500 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT BOTH ENDS |
| Thread Size Designator | 6-32 BOTH ENDS |
| Bore Diameter | 0.3750 INCHES NOMINAL BOTH ENDS IN |
| Furnished Items and Quantity | SETSCREW 2 |
| 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 |
|---|---|
| T15-19 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| Reference | Meaning |
|---|---|
| 10085804 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| C020-19 | 5/9 Secondary reference W. M. Berg, Inc. |
| 13027267 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
NSN 3010-01-169-4979 is a Coupling,shaft,flexible, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-169-4979 has 1 manufacturer part number on file: T15-19 (Roller Bearing Co of America, Inc Div Pic Design).
4 possible matches (shared part number, not a government interchangeability claim): 5133-01-537-9721, 5820-01-603-2697, 5306-01-604-1776. Verify interchangeability with system specifications before substitution.
Key specifications for T15-19: Securing Method: CLAMP BOTH ENDS; Bore Length: 0.6563 INCHES NOMINAL BOTH ENDS IN; Design Type: DOUBLE DISK; Overall Length: 1.812 INCHES NOMINAL IN. 8 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.