The Adapter,spline, cataloged under National Stock Number 3040-01-393-3667, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Morpac Industries, Inc Div Actuator. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 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 | 3040-01-393-3667 |
| Primary Part Number | 40020-1 |
| Item Name | Adapter,spline |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Morpac Industries, Inc Div Actuator |
| Status | ACTIVE |
| 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 |
|---|---|
| 40020 PART 40020-1 | Morpac Industries, Inc Div Actuator (USA) |
| 40020-1 PRIMARY | Morpac Industries, Inc Div Actuator (USA) |
| 10001 ITEM 2 | Morpac Industries, Inc Div Actuator (USA) |
| 10002 ITEM 2 | Morpac Industries, Inc Div Actuator (USA) |
NSN 3040-01-393-3667 is a Adapter,spline, manufactured by Morpac Industries, Inc Div Actuator, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-393-3667 has 4 manufacturer part numbers on file: 40020 PART 40020-1 (Morpac Industries, Inc Div Actuator), 40020-1 (Morpac Industries, Inc Div Actuator), 10001 ITEM 2 (Morpac Industries, Inc Div Actuator), 10002 ITEM 2 (Morpac Industries, Inc Div Actuator).
3 possible matches (shared part number, not a government interchangeability claim): 6220-01-547-0014, 5310-01-665-8357, 6110-01-680-3432. Verify interchangeability with system specifications before substitution.
Key specifications for 40020-1: End Item Identification: VALVE,BALL;MORPAC INDUSTRIES INC. 0 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.