The Worm Shaft, cataloged under National Stock Number 3040-01-321-6523, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Karl Senner, L.l.c. Dba Karl Senner Inc. Government technical data includes 3 specifications, 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. 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 | 3040-01-321-6523 |
| Primary Part Number | E868 |
| Item Name | Worm Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Karl Senner, L.l.c. Dba Karl Senner Inc |
| Status | ACTIVE |
| Shaft Location | BOTH ENDS OF WORM |
| End Similarity | NOT IDENTICAL |
| Worm Body Tapered Bearing Surface End | NOT PROVIDED |
| 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 |
|---|---|
| E868 PRIMARY | Karl Senner, L.l.c. Dba Karl Senner Inc (USA) |
NSN 3040-01-321-6523 is a Worm Shaft, manufactured by Karl Senner, L.l.c. Dba Karl Senner Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-321-6523 has 1 manufacturer part number on file: E868 (Karl Senner, L.l.c. Dba Karl Senner Inc).
1 possible match (shared part number, not a government interchangeability claim): 6850-01-400-5976. Verify interchangeability with system specifications before substitution.
Key specifications for E868: Shaft Location: BOTH ENDS OF WORM; End Similarity: NOT IDENTICAL; Worm Body Tapered Bearing Surface End: NOT PROVIDED. 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.
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.