The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-549-6627, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rexnord Industries Llc. Government technical data includes 2 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 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 | 3010-01-549-6627 |
| Primary Part Number | 13F |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Rexnord Industries Llc |
| Status | ACTIVE |
| Design Type | GRID SPRING |
| Outside Diameter | 7.938 INCHES NOMINAL 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 |
|---|---|
| 13F PRIMARY | Rexnord Industries Llc (USA) |
NSN 3010-01-549-6627 is a Coupling,shaft,flexible, manufactured by Rexnord Industries Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-549-6627 has 1 manufacturer part number on file: 13F (Rexnord Industries Llc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-641-4198. Verify interchangeability with system specifications before substitution.
Key specifications for 13F: Design Type: GRID SPRING; Overall Length: 10.938 INCHES NOMINAL IN; Outside Diameter: 7.938 INCHES NOMINAL IN; Special Features: MAXIMUM SPEED 2700.0 RPM; COUPLING WEIGHT WITH NO BORE 100.0 POUNDS; BORE DIAMETER MINIMUM 2.000 INCHES TO MAXIMUM BORE WITH KEYWAY 4.250 INCHES; IF SUPPLIED WITH KEYWAY COUPLING WILL BE FURNISHED FOR INTERFERENCE FIT WITHOUT SET SCREW UNLESS OTHERWISE SPECIFIED LBS. 2 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.