The Coupling,flanged, cataloged under National Stock Number 3010-01-089-3240, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-089-3240 |
| Item Name | Coupling,flanged |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| General Characteristics Item Description | T-SHAPED;WITH O/A LENGTH 3.000 IN.FLANGED END 4.250 IN.DIA WITH 6 HOLES EQUALLY SPACED 0.594 IN.ON A 3.250 IN.DBC;OPPOSITE END 1.500-6UNC-2A WITH THD LENGTH OF 1.250 IN.STEP DOWN 1.250 IN.DIA AND 0.500 LONG,STEP UP 2.000 DIA AND 0.500 IN.LONG,FLANGE LENGTH 0.750 IN. A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 87547-1502 | D/9 Drawing number reference only U.S. Government activity |
| 87547-1502ITEM10 | 3/2 Design control — primary reference U.S. Government activity |
| 123-4645272ITEM10 | 5/2 Secondary reference U.S. Government activity |
| 123-4645272 | D/9 Drawing number reference only U.S. Government activity |
NSN 3010-01-089-3240 is a Coupling,flanged, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-096-9223, 3020-01-096-9232. Verify interchangeability with system specifications before substitution.
Key specifications for 3010-01-089-3240: General Characteristics Item Description: T-SHAPED;WITH O/A LENGTH 3.000 IN.FLANGED END 4.250 IN.DIA WITH 6 HOLES EQUALLY SPACED 0.594 IN.ON A 3.250 IN.DBC;OPPOSITE END 1.500-6UNC-2A WITH THD LENGTH OF 1.250 IN.STEP DOWN 1.250 IN.DIA AND 0.500 LONG,STEP UP 2.000 DIA AND 0.500 IN.LONG,FLANGE LENGTH 0.750 IN. A. 1 specification is 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.