The Universal Joint,nonvehicular, cataloged under National Stock Number 3010-00-103-4904, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Apex Tool Group, Llc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-103-4904 |
| Primary Part Number | 20A349B |
| Item Name | Universal Joint,nonvehicular |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Apex Tool Group, Llc |
| Status | ACTIVE |
| Shaft End Spline Type | INVOLUTE SECOND END |
| Spline Length | 2.312 INCHES NOMINAL IN |
| Pitch Diameter | 0.8750 INCHES NOMINAL IN |
| Outside Diameter | 0.7660 INCHES NOMINAL IN |
| Spline Pressure Angle in Deg | 30.0 |
| Spline Quantity | 28 |
| Length From Universal Joint Spider Centerline to Hub End | 7.750 INCHES NOMINAL IN |
| Outside Shape | ROUND |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 114C2931 | Lovejoy, Llc Div Lovejoy (USA) |
| 20A349B PRIMARY | Apex Tool Group, Llc (USA) |
| Reference | Meaning |
|---|---|
| 114C2931 | 7/2 Vendor item drawing reference General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
| SM651S2931 | 5/2 Secondary reference U.S. Government activity |
NSN 3010-00-103-4904 is a Universal Joint,nonvehicular, manufactured by Apex Tool Group, Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-103-4904 has 2 manufacturer part numbers on file: 114C2931 (Lovejoy, Llc Div Lovejoy), 20A349B (Apex Tool Group, Llc).
Key specifications for 20A349B: Shaft End Spline Type: INVOLUTE SECOND END; Spline Length: 2.312 INCHES NOMINAL IN; Pitch Diameter: 0.8750 INCHES NOMINAL IN; Overall Length: 11.610 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.
NSN 3010-00-103-4904 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.