The Shaft,shouldered, cataloged under National Stock Number 3040-01-478-9573, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is L3 Technologies, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-478-9573 |
| Primary Part Number | A-18545 TY 3 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | L3 Technologies, Inc. |
| Status | ACTIVE |
| Material | STEEL COMP 303 |
| 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 |
|---|---|
| 10-1514 (MOD-434) PC NO. 29 | L3 Technologies, Inc. (USA) |
| A-18545 TY 3 PRIMARY | L3 Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| A-18545 TY III | C/1 Advisory reference — outside the item-of-supply concept L3 Technologies, Inc. |
NSN 3040-01-478-9573 is a Shaft,shouldered, manufactured by L3 Technologies, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-478-9573 has 2 manufacturer part numbers on file: 10-1514 (MOD-434) PC NO. 29 (L3 Technologies, Inc.), A-18545 TY 3 (L3 Technologies, Inc.).
Key specifications for A-18545 TY 3: Special Features: NHA INDICATOR-TRANSMITTER MOD-434; Material: STEEL COMP 303. 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.