The Insert,flexible Coupling, cataloged under National Stock Number 3010-00-063-8047, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Thermo King Corporation Dba Phoenix Global Distirbution.. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 3010-00-063-8047 |
| Primary Part Number | 77-1521 |
| Item Name | Insert,flexible Coupling |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Thermo King Corporation Dba Phoenix Global Distirbution. |
| Status | ACTIVE |
| Overall Thickness | 0.087 INCHES NOMINAL IN |
| Style Designator | MULTIPLE HOLES, ROUND BORE |
| Bolt Hole Diameter | 0.469 INCHES NOMINAL IN |
| Bolt Hole Quantity | 8 |
| Bolt Circle Diameter | 4.687 INCHES NOMINAL IN |
| Material | RUBBER |
| 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 |
|---|---|
| 77-1521 PRIMARY | Thermo King Corporation Dba Phoenix Global Distirbution. (USA) |
| Reference | Meaning |
|---|---|
| 1073A35H01 | 5/9 Secondary reference Thermo King Corporation Dba Phoenix Global Distirbution. |
| 77-179 | 5/9 Secondary reference Thermo King Corporation Dba Phoenix Global Distirbution. |
| WD1041 | 5/9 Secondary reference Thermo King Corporation Dba Phoenix Global Distirbution. |
NSN 3010-00-063-8047 is a Insert,flexible Coupling, manufactured by Thermo King Corporation Dba Phoenix Global Distirbution., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-063-8047 has 1 manufacturer part number on file: 77-1521 (Thermo King Corporation Dba Phoenix Global Distirbution.).
4 possible matches (shared part number, not a government interchangeability claim): 2530-00-930-9663, 5340-01-146-6888, 5340-01-239-0700. Verify interchangeability with system specifications before substitution.
Key specifications for 77-1521: Overall Thickness: 0.087 INCHES NOMINAL IN; Style Designator: MULTIPLE HOLES, ROUND BORE; Bolt Hole Diameter: 0.469 INCHES NOMINAL IN; Bolt Hole Quantity: 8. 6 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.