The Extension Shaft, cataloged under National Stock Number 3040-01-500-0739, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Orbis Sibro Inc Dba Orbis. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-500-0739 |
| Primary Part Number | 04-TL-006 |
| Item Name | Extension Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Orbis Sibro Inc Dba Orbis |
| Status | ACTIVE |
| Shaft End Design | MALE |
| Material | ALUMINUM ALLOY OR STEEL |
| End Type | PROCESSED END |
| Shaft End Configuration | ROUND |
| 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 |
|---|---|
| 04-TL-006 PRIMARY | Orbis Sibro Inc Dba Orbis (USA) |
| Reference | Meaning |
|---|---|
| 04-TL-006 | 3/9 Design control — primary reference Systems Engineering and Analytics, Inc. |
NSN 3040-01-500-0739 is a Extension Shaft, manufactured by Orbis Sibro Inc Dba Orbis, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-500-0739 has 1 manufacturer part number on file: 04-TL-006 (Orbis Sibro Inc Dba Orbis).
Key specifications for 04-TL-006: Shaft End Design: MALE; Special Features: SHAFT IS A ROUNDED SHAFT OF 1 INCH IN DIAMETER, A TAPERED END WITH EXTERNAL THREADS OF 1/4-20 UNC-2A, THE OVERALL LENGTH IS 10 1/2 INCHES LONG; NEXT HIGHER ASSEMBLY IS THE STOWAGE DRUM ASSEMBLY, P/N 04-10-000 A; Part Name Assigned by Controlling Agency: SHAFT EXTENSION; End Item Identification: VIRGINIA CLASS SUBMARINE, SSN-774. 4 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.