The Collar,shaft, cataloged under National Stock Number 3040-01-430-7348, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Laguna Industries Inc.. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-430-7348 |
| Primary Part Number | A3245934 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Laguna Industries Inc. |
| Status | ACTIVE |
| Securing Hole Type and Location | UNTHREADED ALL HOLES |
| Largest Diameter Length | 0.1250 INCHES NOMINAL IN |
| Style Designator | ROUND STEPPED |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 4340 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 4340 ASSN STD SINGLE MATERIAL RESPONSE |
| Outside Diameter | 2.0000 INCHES NOMINAL IN |
| Hole Diameter and Location | 0.1900 INCHES NOMINAL ALL HOLES IN |
| Angle Between Centerlines of Securing Holes in Deg | 90.0 |
| Small End Diameter | 1.2500 INCHES NOMINAL IN |
| Securing Hole Quantity | 4 |
| Surface Treatment | CHROMATE ZINC |
| Bore Diameter | 0.7500 INCHES NOMINAL IN |
| Material | STEEL COMP 4340 |
| Thickness | 2.1300 INCHES NOMINAL 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 |
|---|---|
| A3245934 PRIMARY | Laguna Industries Inc. (USA) |
| Reference | Meaning |
|---|---|
| A3245934 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-01-430-7348 is a Collar,shaft, manufactured by Laguna Industries Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-430-7348 has 1 manufacturer part number on file: A3245934 (Laguna Industries Inc.).
Key specifications for A3245934: Securing Hole Type and Location: UNTHREADED ALL HOLES; Largest Diameter Length: 0.1250 INCHES NOMINAL IN; Style Designator: ROUND STEPPED; Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 4340 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 4340 ASSN STD SINGLE MATERIAL RESPONSE. 13 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.