The Hook,support, cataloged under National Stock Number 5340-01-366-4645, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company. 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 | 5340-01-366-4645 |
| Primary Part Number | 945079-1 |
| Item Name | Hook,support |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Surface Treatment Document and Classification | MIL-C-5541, CLASS 1A MIL SPEC 1ST TREATMENT RESPONSE A |
| Material Diameter | 0.090 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-250/8, ALLOY 5052, H32 FED SPEC 1ST MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.128 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN |
| Material Thickness | 0.090 INCHES NOMINAL IN |
| Material Width | 3.890 INCHES NOMINAL IN |
| Overall Length From Mounting Surface | 1.190 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE |
| Material | ALUMINUM ALLOY 5052 |
| 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 |
|---|---|
| 945079-1 PRIMARY | Raytheon Company (USA) |
NSN 5340-01-366-4645 is a Hook,support, manufactured by Raytheon Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-366-4645 has 1 manufacturer part number on file: 945079-1 (Raytheon Company).
Key specifications for 945079-1: Mounting Hole Quantity: 3; Surface Treatment Document and Classification: MIL-C-5541, CLASS 1A MIL SPEC 1ST TREATMENT RESPONSE A; Material Diameter: 0.090 INCHES NOMINAL IN; Material Document and Classification: QQ-A-250/8, ALLOY 5052, H32 FED SPEC 1ST 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.