The Coupling Half,shaft, cataloged under National Stock Number 3010-01-409-2492, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Reliance Electric Company Dba Reliance & Dodge Brands. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 3010-01-409-2492 |
| Primary Part Number | 011621 AND 117161 |
| Item Name | Coupling Half,shaft |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Reliance Electric Company Dba Reliance & Dodge Brands |
| Status | ACTIVE |
| Bore Length | 1.0000 INCHES NOMINAL IN |
| Body Style | MULTIPLE POSITIONING HOLES |
| Outside Diameter | 4.438 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Bore Diameter | 1.2500 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 011621/1610 1-1/4 IN.BORE | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
| 011621 AND 117161 PRIMARY | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
| Reference | Meaning |
|---|---|
| 027010 | D/9 Drawing number reference only Dodge-Master-Reeves/reliance Electric |
| 011621/1610 1-1/4 IN.BORE | 5/9 Secondary reference Dodge-Master-Reeves/reliance Electric |
| 027010-1 | 5/9 Secondary reference Dodge-Master-Reeves/reliance Electric |
NSN 3010-01-409-2492 is a Coupling Half,shaft, manufactured by Reliance Electric Company Dba Reliance & Dodge Brands, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-409-2492 has 2 manufacturer part numbers on file: 011621/1610 1-1/4 IN.BORE (Reliance Electric Company Dba Reliance & Dodge Brands), 011621 AND 117161 (Reliance Electric Company Dba Reliance & Dodge Brands).
3 possible matches (shared part number, not a government interchangeability claim): 3010-01-410-6875, 3010-01-410-8066, 3010-01-412-5188. Verify interchangeability with system specifications before substitution.
Key specifications for 011621 AND 117161: Bore Length: 1.0000 INCHES NOMINAL IN; Body Style: MULTIPLE POSITIONING HOLES; Overall Length: 1.000 INCHES NOMINAL IN; Outside Diameter: 4.438 INCHES NOMINAL IN. 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.