The Universal Joint,nonvehicular, cataloged under National Stock Number 3010-01-390-4523, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3010-01-390-4523 |
| Primary Part Number | 211039584 |
| Item Name | Universal Joint,nonvehicular |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Outside Diameter | 2.000 INCHES MAXIMUM IN |
| Outside Shape | ROUND |
| 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 |
|---|---|
| 595-6404638 FIND 2 | Naval Sea Systems Command (USA) |
| 211039584 PRIMARY | Naval Sea Systems Command (USA) |
| 595-6404638-2 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 595-6404638 | D/9 Drawing number reference only Naval Sea Systems Command |
| 211090998 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 3010-01-390-4523 is a Universal Joint,nonvehicular, manufactured by Naval Sea Systems Command, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-390-4523 has 3 manufacturer part numbers on file: 595-6404638 FIND 2 (Naval Sea Systems Command), 211039584 (Naval Sea Systems Command), 595-6404638-2 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 3010-01-390-4527. Verify interchangeability with system specifications before substitution.
Key specifications for 211039584: Outside Diameter: 2.000 INCHES MAXIMUM IN; Special Features: "CONNECTION END TYPE: HUB; SECURING HOLE THREAD SIZE DESIGNATOR: 1/4-20 UNC-3B; MAJOR DISTANCE ACROSS FLATS: FIRST END 1.125 IN. NOM., SECOND END 0.755 IN. NOM." IN; End Item Identification: USED ON REELABLE TOWED SONAR ARRAY CABLE HANDLING SYSTEM VALVE STACK ASSEMBLY, SEAWOLF SUBMARINE; Outside Shape: ROUND. 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.