The Collar,shaft, cataloged under National Stock Number 5340-01-681-3907, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Div Corp. Government technical data includes 10 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-681-3907 |
| Primary Part Number | H497462-2 |
| Item Name | Collar,shaft |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Raytheon Company Div Corp |
| Status | ACTIVE |
| Securing Hole Type and Location | UNTHREADED 1ST HOLE AND UNTHREADED 2ND HOLE |
| Largest Diameter Length | 0.750 INCHES NOMINAL IN |
| Style Designator | ROUND STEPPED |
| Material Document and Classification | SAE-AMS-QQ-A-200/8 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B221 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE |
| Outside Diameter | 2.500 INCHES NOMINAL IN |
| Small End Diameter | 1.690 INCHES NOMINAL IN |
| Securing Hole Quantity | 2 |
| Bore Diameter | 1.440 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Thickness | 2.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| H497462-2 PRIMARY | Raytheon Company Div Corp (USA) |
NSN 5340-01-681-3907 is a Collar,shaft, manufactured by Raytheon Company Div Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-681-3907 has 1 manufacturer part number on file: H497462-2 (Raytheon Company Div Corp).
Key specifications for H497462-2: Securing Hole Type and Location: UNTHREADED 1ST HOLE AND UNTHREADED 2ND HOLE; Largest Diameter Length: 0.750 INCHES NOMINAL IN; Style Designator: ROUND STEPPED; Material Document and Classification: SAE-AMS-QQ-A-200/8 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B221 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE. 10 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.