The Insert,flexible Coupling, cataloged under National Stock Number 3010-00-474-5923, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Altra Industrial Motion Corp.. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-474-5923 |
| Primary Part Number | XFCR25 |
| Item Name | Insert,flexible Coupling |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Altra Industrial Motion Corp. |
| Status | ACTIVE |
| Overall Thickness | 0.594 INCHES NOMINAL IN |
| Style Designator | SPIDER |
| Lug Quantity | 6 |
| Material | RUBBER SYNTHETIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1281445 | Naval Sea Systems Command (USA) |
| XFCR25 PRIMARY | Altra Industrial Motion Corp. (USA) |
| Reference | Meaning |
|---|---|
| 212-1078P2 | C/1 Advisory reference — outside the item-of-supply concept Raytheon Company Div Corp |
| 1281445 | 5/9 Secondary reference U.S. Government activity |
NSN 3010-00-474-5923 is a Insert,flexible Coupling, manufactured by Altra Industrial Motion Corp., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-474-5923 has 2 manufacturer part numbers on file: 1281445 (Naval Sea Systems Command), XFCR25 (Altra Industrial Motion Corp.).
Key specifications for XFCR25: Overall Thickness: 0.594 INCHES NOMINAL IN; Style Designator: SPIDER; Lug Quantity: 6; Special Features: LAMINATED CONSTRUCTION FEATURE-NOT INCL.;HUB THK 0.359 IN.;MAX OD 2.468 IN. IN. 4 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.
NSN 3010-00-474-5923 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.