The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-288-9687, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Raytheon Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-288-9687 |
| Primary Part Number | 113691-1 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Bore Length | 0.220 INCHES NOMINAL SECOND END IN |
| Bore Length | 0.280 INCHES NOMINAL FIRST END IN |
| Overall Diameter | 0.560 INCHES NOMINAL IN |
| Style Designator | PLAIN SLEEVE |
| Bore Shape | STRAIGHT BOTH ENDS |
| Body Material | ALUMINUM ALLOY |
| Threaded Hole Quantity | 1 |
| Thread Size Designator | 4-40 |
| Surface Treatment | ANODIZE |
| Bore Diameter | 0.220 INCHES NOMINAL SECOND END IN |
| Bore Diameter | 0.440 INCHES NOMINAL FIRST 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 |
|---|---|
| 113691-1 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 113691 | D/9 Drawing number reference only Raytheon Company |
NSN 3010-01-288-9687 is a Coupling,shaft,rigid, manufactured by Raytheon Company, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-288-9687 has 1 manufacturer part number on file: 113691-1 (Raytheon Company).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-365-2456. Verify interchangeability with system specifications before substitution.
Key specifications for 113691-1: Bore Length: 0.220 INCHES NOMINAL SECOND END IN; Bore Length: 0.280 INCHES NOMINAL FIRST END IN; Overall Diameter: 0.560 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.