The Bracket,eye,nonrotating Shaft, cataloged under National Stock Number 3040-01-497-7426, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-497-7426 |
| Primary Part Number | 596-7409666-A3 |
| Item Name | Bracket,eye,nonrotating Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Mounting Hole Type and Quantity | 4 PLAIN |
| Mounting Hole Nominal Diameter | 1.501 INCHES IN |
| Material Document and Classification | MIL-S-21952 GR-HY-80 TY-B MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-23009 HY-80 MIL SPEC 2ND MATERIAL RESPONSE |
| Width | 24.090 INCHES MINIMUM AND 24.130 INCHES MAXIMUM IN |
| Material | STEEL AND ALUMINUM ALLOY |
| Bore Inside Diameter | 7.749 INCHES MINIMUM AND 7.752 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 596-7409666-A3 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| B831-2200-A3 | 5/2 Secondary reference U.S. Government activity |
| 596-7409666 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-497-7426 is a Bracket,eye,nonrotating Shaft, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-497-7426 has 1 manufacturer part number on file: 596-7409666-A3 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-499-0906. Verify interchangeability with system specifications before substitution.
Key specifications for 596-7409666-A3: Overall Height: 49.500 INCHES NOMINAL IN; Mounting Hole Type and Quantity: 4 PLAIN; Mounting Hole Nominal Diameter: 1.501 INCHES IN; Material Document and Classification: MIL-S-21952 GR-HY-80 TY-B MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-23009 HY-80 MIL SPEC 2ND MATERIAL RESPONSE. 6 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.