The Shaft,straight, cataloged under National Stock Number 3040-01-234-2300, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Dept of the Army U S Army Electronics Command Night Vision Laboratory. Government technical data includes 11 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-234-2300 |
| Primary Part Number | 5006519 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Dept of the Army U S Army Electronics Command Night Vision Laboratory |
| Status | ACTIVE |
| First End Diameter | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Second End Diameter | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Second End Step Length | 0.200 INCHES NOMINAL IN |
| First End Style | INTERNAL THREADED |
| First End Internal Thread Length | 0.240 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-763,TYPE 440C,COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Tongue Width | 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Tongue Thickness | 0.149 INCHES NOMINAL IN |
| Second End Style | TONGUE ROUNDED ENDS |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 5006519 PRIMARY | Dept of the Army U S Army Electronics Command Night Vision Laboratory (USA) |
NSN 3040-01-234-2300 is a Shaft,straight, manufactured by Dept of the Army U S Army Electronics Command Night Vision Laboratory, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-234-2300 has 1 manufacturer part number on file: 5006519 (Dept of the Army U S Army Electronics Command Night Vision Laboratory).
2 possible matches (shared part number, not a government interchangeability claim): 3020-01-486-0147, 3040-01-486-0367. Verify interchangeability with system specifications before substitution.
Key specifications for 5006519: First End Diameter: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN; Second End Diameter: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN; Second End Step Length: 0.200 INCHES NOMINAL IN; First End Style: INTERNAL THREADED. 11 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.