The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-313-8838, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-313-8838 |
| Primary Part Number | 1210D0324 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Bore Length | 1.460 INCHES NOMINAL SECOND END IN |
| Bore Length | 0.900 INCHES NOMINAL FIRST END IN |
| Overall Diameter | 3.062 INCHES NOMINAL IN |
| Style Designator | PLAIN SLEEVE |
| Bore Shape | STRAIGHT BOTH ENDS |
| Body Material | ALUMINUM ALLOY |
| Threaded Hole Quantity | 1 |
| Thread Size Designator | 1/8-24 |
| Surface Treatment | ANODIZE |
| Bore Diameter | 1.800 INCHES NOMINAL FIRST END IN |
| Bore Diameter | 2.777 INCHES NOMINAL SECOND END IN |
| 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 |
|---|---|
| 1210D0324 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 1210D0324 | 5/9 Secondary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
NSN 3010-01-313-8838 is a Coupling,shaft,rigid, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-313-8838 has 1 manufacturer part number on file: 1210D0324 (Lockheed Martin Corporation Div Rms).
Key specifications for 1210D0324: Bore Length: 1.460 INCHES NOMINAL SECOND END IN; Bore Length: 0.900 INCHES NOMINAL FIRST END IN; Overall Diameter: 3.062 INCHES NOMINAL IN; Style Designator: PLAIN SLEEVE. 11 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.