The Shaft,straight, cataloged under National Stock Number 3040-01-452-3973, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Omnithruster Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-452-3973 |
| Primary Part Number | B-42TD1087 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Omnithruster Inc. |
| Status | ACTIVE |
| Material | STEEL COMP 316 |
| 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 |
|---|---|
| 2570-PL1-11000 FIND 19 | Omnithruster Inc. (USA) |
| B-42TD1087 PRIMARY | Omnithruster Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2570-PL1-11000 | D/9 Drawing number reference only Omnithruster Inc. |
NSN 3040-01-452-3973 is a Shaft,straight, manufactured by Omnithruster Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-452-3973 has 2 manufacturer part numbers on file: 2570-PL1-11000 FIND 19 (Omnithruster Inc.), B-42TD1087 (Omnithruster Inc.).
Key specifications for B-42TD1087: End Item Identification: USNS STALWART CLASS TAGOS; Material: STEEL COMP 316. 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.