The Shaft,straight, cataloged under National Stock Number 3040-00-039-8802, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Renk America Llc Div Renk America. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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 | 3040-00-039-8802 |
| Primary Part Number | 525800 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| First End Spline Length | 1.380 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Spline Length | 0.400 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-00-039-8802 is a Shaft,straight, manufactured by Renk America Llc Div Renk America, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-039-8802 has 2 manufacturer part numbers on file: 525800 (Renk America Llc Div Renk America), 8666733 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 2520-01-348-3424. Verify interchangeability with system specifications before substitution.
Key specifications for 525800: First End Spline Length: 1.380 INCHES NOMINAL IN; End Similarity: NOT IDENTICAL; Second End Spline Length: 0.400 INCHES NOMINAL IN. 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.