The Coupling Half,shaft, cataloged under National Stock Number 3010-01-201-2487, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Teledyne Instruments Inc Dba Dgo Div Teledyne D.g.o'brien. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-201-2487 |
| Primary Part Number | 1197348 PIECE10 |
| Item Name | Coupling Half,shaft |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Teledyne Instruments Inc Dba Dgo Div Teledyne D.g.o'brien |
| Status | ACTIVE |
| Outside Diameter | 1.365 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Bore Diameter | 0.8900 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 1197348 PIECE10 | Naval Sea Systems Command (USA) |
| 1197348 PIECE10 PRIMARY | Teledyne Instruments Inc Dba Dgo Div Teledyne D.g.o'brien (USA) |
| Reference | Meaning |
|---|---|
| 1197348 PIECE10 | C/1 Advisory reference — outside the item-of-supply concept Nipak Inc |
| 1197348 PIECE10 | 5/2 Secondary reference U.S. Government activity |
| 1197348 | D/9 Drawing number reference only U.S. Government activity |
NSN 3010-01-201-2487 is a Coupling Half,shaft, manufactured by Teledyne Instruments Inc Dba Dgo Div Teledyne D.g.o'brien, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-201-2487 has 2 manufacturer part numbers on file: 1197348 PIECE10 (Naval Sea Systems Command), 1197348 PIECE10 (Teledyne Instruments Inc Dba Dgo Div Teledyne D.g.o'brien).
Key specifications for 1197348 PIECE10: Overall Length: 0.740 INCHES NOMINAL IN; Outside Diameter: 1.365 INCHES NOMINAL IN; Bore Shape: STRAIGHT; Special Features: CUNTHREADED HOLE QTY:6; HOLE DIA.:0.156" NOM.; SECURING METHOD:UNTHREADED HOLE; FLANGE THICKNESS:0.300" NOM.; THREAD PROVISION:UNTHREADED; KEYING FACILITY AND BORE COUNTERBORE FEATURE:NOT INCLUDED. 4 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.