The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-616-6542, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lovejoy, Llc Div Lovejoy. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-616-6542 |
| Primary Part Number | 11749 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Lovejoy, Llc Div Lovejoy |
| Status | ACTIVE |
| Spline Type | STRAIGHT THROUGH BORE |
| Style Designator | PLAIN SLEEVE |
| Material Document and Classification | IRON,SINTERED MFR REF SINGLE MATERIAL RESPONSE |
| Features Provided | INTEGRAL KEY |
| Bore Shape | STRAIGHT THROUGH BORE |
| Body Material | IRON |
| 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 |
|---|---|
| 11749 PRIMARY | Lovejoy, Llc Div Lovejoy (USA) |
NSN 3010-01-616-6542 is a Coupling,shaft,rigid, manufactured by Lovejoy, Llc Div Lovejoy, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-616-6542 has 1 manufacturer part number on file: 11749 (Lovejoy, Llc Div Lovejoy).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-672-7859. Verify interchangeability with system specifications before substitution.
Key specifications for 11749: Spline Type: STRAIGHT THROUGH BORE; Style Designator: PLAIN SLEEVE; Material Document and Classification: IRON,SINTERED MFR REF SINGLE MATERIAL RESPONSE; Features Provided: INTEGRAL KEY. 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.