The Shaft,splined, cataloged under National Stock Number 1680-01-038-5000, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Safran Power Usa Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1680-01-038-5000 |
| Primary Part Number | 39421 |
| Item Name | Shaft,splined |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Safran Power Usa Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 39421 PRIMARY | Safran Power Usa Llc (USA) |
| Reference | Meaning |
|---|---|
| 39421 | 5/9 Secondary reference Ge Aviation Systems Llc |
| 39421 | 3/9 Design control — primary reference Lucas Aerospace Power Equipment Corporation |
NSN 1680-01-038-5000 is a Shaft,splined, manufactured by Safran Power Usa Llc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-038-5000 has 1 manufacturer part number on file: 39421 (Safran Power Usa Llc).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-233-4333. Verify interchangeability with system specifications before substitution.
Key specifications for 39421: End Item Identification: ACFT E-3A A. 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.
NSN 1680-01-038-5000 has DEMIL Code Q. 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.