The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-503-6264, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Eaton Corporation Div Fed. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-503-6264 |
| Primary Part Number | 3228-450 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Eaton Corporation Div Fed |
| Status | ACTIVE |
| Drilled Lockwire Hole | NOT INCLUDED |
| Material Document and Classification | AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE BOLT |
| Material Document and Classification | AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | AMS 5596 ASSN STD SINGLE MATERIAL RESPONSE LINK |
| Material Document and Classification | AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE RETAINER |
| Material Document and Classification | AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE RIVET |
| Material Document and Classification | AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE WASHER |
| Shape | ROUND |
| Sealing Inner Liner | NOT INCLUDED |
| Inside Diameter | 4.740 INCHES MAXIMUM IN |
| Segment Quantity | 2 |
| Surface Treatment | SILVER NUT |
| Precious Material and Location | SELF LOCKING NUT SURFACE SILVER |
| Material | IRON ALLOY 660 NUT |
| Material | IRON ALLOY 660 BOLT |
| Material | IRON ALLOY 660 RETAINER |
| Material | IRON ALLOY 660 WASHER |
| Material | IRON ALLOY 660 RIVET |
| Material | NICKEL LINK |
| Latch Style | DOUBLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5342-01-503-6264 is a Coupling,clamp,grooved, manufactured by Eaton Corporation Div Fed, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-503-6264 has 2 manufacturer part numbers on file: C3228450 (Eaton Corporation Div Fed), 3228-450 (Eaton Corporation Div Fed).
Key specifications for 3228-450: Drilled Lockwire Hole: NOT INCLUDED; Material Document and Classification: AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE BOLT; Material Document and Classification: AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE NUT; Material Document and Classification: AMS 5596 ASSN STD SINGLE MATERIAL RESPONSE LINK. 20 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.