The Shaft,straight, cataloged under National Stock Number 3040-01-415-2634, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-415-2634 |
| Primary Part Number | H205369D001 ITEM 37 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| First End Style | UNTHREADED CROSS DRILLED |
| Material Document and Classification | AISI-C-1018 ASSN STD SINGLE MATERIAL RESPONSE AND QQ-S-631 (1018) FED SPEC SINGLE MATERIAL RESPONSE |
| End Similarity | IDENTICAL |
| First End Hole Diameter | 0.1250 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| H205369D001 ITEM 37 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| B200660D038 | 5/9 Secondary reference U.S. Government activity |
| H205369D001 | D/9 Drawing number reference only U.S. Government activity |
| J199496 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-415-2634 is a Shaft,straight, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-415-2634 has 1 manufacturer part number on file: H205369D001 ITEM 37 (Huntington Ingalls Inc Div Newport News Shipbuilding).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-415-4434. Verify interchangeability with system specifications before substitution.
Key specifications for H205369D001 ITEM 37: First End Style: UNTHREADED CROSS DRILLED; Material Document and Classification: AISI-C-1018 ASSN STD SINGLE MATERIAL RESPONSE AND QQ-S-631 (1018) FED SPEC SINGLE MATERIAL RESPONSE; End Similarity: IDENTICAL; First End Hole Diameter: 0.1250 INCHES NOMINAL IN. 5 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.