The Adapter,housing, cataloged under National Stock Number 3040-01-528-4758, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-528-4758 |
| Item Name | Adapter,housing |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Overall Diameter | 1.125 INCHES NOMINAL IN |
| Bore Diameter | 0.682 INCHES MINIMUM IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Reference | Meaning |
|---|---|
| 70990-11 | 3/2 Design control — primary reference U.S. Government activity |
| 70990 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-528-4758 is a Adapter,housing, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2540-01-559-6649. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-01-528-4758: Overall Diameter: 1.125 INCHES NOMINAL IN; Overall Length: 4.000 INCHES NOMINAL IN; Special Features: ONE END 0.870 MAX DIA STUD, SECOND END 0.750 X 16 UNF 3B THREAD HOLE; Part Name Assigned by Controlling Agency: PUSH ROD ASSY, TERMINAL. 3 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 3040-01-528-4758 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.