The Fitting,taper,power Take Off, cataloged under National Stock Number 4240-01-386-5486, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4240-01-386-5486 |
| Item Name | Fitting,taper,power Take Off |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; 5 1/4 IN LENGTH; 6 3/4 IN DIA ON ONE END,TAPERED,5 7/8 IN DIA ON OPPOSITE END; 4 1/4 IN APERTURE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 8193 | 3/9 Design control — primary reference Spaldings Agricultural Usa |
NSN 4240-01-386-5486 is a Fitting,taper,power Take Off, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 3460-01-531-0754, 5340-01-708-5032. Verify interchangeability with system specifications before substitution.
Key specifications for 4240-01-386-5486: General Characteristics Item Description: STEEL; 5 1/4 IN LENGTH; 6 3/4 IN DIA ON ONE END,TAPERED,5 7/8 IN DIA ON OPPOSITE END; 4 1/4 IN APERTURE IN; Special Features: BOLT-ON OR WELD-ON WITH 4 BRACKETS; FOR TWIN SHAFT. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.