The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-110-6635, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Sherwood Specialties Inc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-110-6635 |
| Primary Part Number | S1200-380 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Sherwood Specialties Inc |
| Status | ACTIVE |
| Bore Length | 1.2500 INCHES NOMINAL SECOND END IN |
| Bore Length | 1.3120 INCHES NOMINAL FIRST END IN |
| Overall Diameter | 0.750 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Style Designator | PLAIN SLEEVE |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT BOTH ENDS |
| Body Material | STEEL |
| Threaded Hole Quantity | 2 |
| Thread Size Designator | 0.250-20 |
| Bore Diameter | 0.6250 INCHES NOMINAL FIRST END IN |
| Bore Diameter | 0.3750 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 |
|---|---|
| S1200-380 PRIMARY | Sherwood Specialties Inc (USA) |
NSN 3010-01-110-6635 is a Coupling,shaft,rigid, manufactured by Sherwood Specialties Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-110-6635 has 1 manufacturer part number on file: S1200-380 (Sherwood Specialties Inc).
Key specifications for S1200-380: Bore Length: 1.2500 INCHES NOMINAL SECOND END IN; Bore Length: 1.3120 INCHES NOMINAL FIRST END IN; Overall Diameter: 0.750 INCHES MINIMUM AND 1.125 INCHES MAXIMUM 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.