The Shaft,clutch,transfer Drive, cataloged under National Stock Number 3040-01-287-4558, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Air Armament Center/ En. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-287-4558 |
| Primary Part Number | 8644631-10 |
| Item Name | Shaft,clutch,transfer Drive |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Air Armament Center/ En |
| Status | ACTIVE |
| General Characteristics Item Description | STAINLESS STEEL,TYPE 416,AMS 5610 OR STAINLESS STEEL,TYPE 303,PER AMS 5640; 2.970 IN. LG O/A; 1.625 IN. OD IN |
| 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 |
|---|---|
| 8644631-10 | Air Armament Center/ En (USA) |
| Reference | Meaning |
|---|---|
| 8644595 | D/9 Drawing number reference only U.S. Government activity |
| 8644595-01 | 3/2 Design control — primary reference U.S. Government activity |
| 8644595-01 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3040-01-287-4558 is a Shaft,clutch,transfer Drive, manufactured by Air Armament Center/ En, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-287-4558 has 1 manufacturer part number on file: 8644631-10 (Air Armament Center/ En).
Key specifications for 8644631-10: General Characteristics Item Description: STAINLESS STEEL,TYPE 416,AMS 5610 OR STAINLESS STEEL,TYPE 303,PER AMS 5640; 2.970 IN. LG O/A; 1.625 IN. OD IN. 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.