The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-148-3159, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3010-01-148-3159 |
| Primary Part Number | 122805 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Spline Minor Diameter | 0.668 INCHES NOMINAL THROUGH BORE IN |
| Spline Type | INVOLUTE THROUGH BORE |
| Overall Diameter | 1.120 INCHES NOMINAL IN |
| Spline Length | 1.000 INCHES NOMINAL THROUGH BORE IN |
| Style Designator | PLAIN SLEEVE |
| Material Document and Classification | QQ-S-763, CLASS 303 FED SPEC SINGLE MATERIAL RESPONSE |
| Spline Major Diameter | 0.787 INCHES NOMINAL THROUGH BORE IN |
| Bore Shape | SPLINED THROUGH BORE |
| Spline Pressure Angle in Deg | 30.0000 THROUGH BORE |
| Spline Quantity | 17 THROUGH BORE |
| Body Material | STEEL COMP 303 |
| Surface Treatment | PASSIVATE |
| 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 |
|---|---|
| 122805 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
| Reference | Meaning |
|---|---|
| AD9513841 | 5/9 Secondary reference J L M Electronics Inc Dba Pack Rite Company |
NSN 3010-01-148-3159 is a Coupling,shaft,rigid, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-148-3159 has 1 manufacturer part number on file: 122805 (L3harris Technologies, Inc Div Space & Airborne Systems).
2 possible matches (shared part number, not a government interchangeability claim): 4320-01-519-5782, 6625-01-540-7363. Verify interchangeability with system specifications before substitution.
Key specifications for 122805: Spline Minor Diameter: 0.668 INCHES NOMINAL THROUGH BORE IN; Spline Type: INVOLUTE THROUGH BORE; Overall Diameter: 1.120 INCHES NOMINAL IN; Spline Length: 1.000 INCHES NOMINAL THROUGH BORE IN. 12 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.