The Coupling,clamp,grooved, cataloged under National Stock Number 5342-00-433-9288, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 26 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-00-433-9288 |
| Primary Part Number | 370220-3 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Included Angle in Deg | 40.0 |
| Temp Rating | -65.0 CELSIUS AND 125.0 CELSIUS DEGC |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Band Width | 0.620 INCHES NOMINAL IN |
| Root Width | 0.156 INCHES NOMINAL IN |
| Retainer Width | 0.500 INCHES NOMINAL IN |
| 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 TRUNNION |
| Material Document and Classification | 21-6-9 80393 MFR REF SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | 21-6-9 80393 MFR REF SINGLE MATERIAL RESPONSE INNER LINER |
| Shape | ROUND |
| Cross-Sectional Shape Style | GROOVED RETAINER |
| Band Thickness | 0.025 INCHES NOMINAL IN |
| Specification/standard Data | 26512-GC550 MANUFACTURERS SPECIFICATION |
| Sealing Inner Liner | INCLUDED |
| Retainer Thickness | 0.032 INCHES NOMINAL IN |
| Inside Diameter | 1.685 INCHES NOMINAL IN |
| Height | 0.218 INCHES NOMINAL IN |
| Nut Type | SELF-LOCKING HEXAGON |
| Segment Quantity | 3 |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL CORROSION RESISTING INNER LINER |
| Material | IRON ALLOY 660 TRUNNION |
| Material | IRON ALLOY 660 BOLT |
| Material | STEEL CORROSION RESISTING BAND |
| Latch Style | SINGLE |
| 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 |
|---|---|
| 370220-3 | Raytheon Company Dba Raytheon Co (USA) |
| 370220-3 | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| N3302-1-685SS | 3/2 Design control — primary reference U.S. Government activity |
| 370220-3 | 5/9 Secondary reference Raytheon Company Div Corp |
| GC550KY3 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5342-00-433-9288 is a Coupling,clamp,grooved, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-00-433-9288 has 2 manufacturer part numbers on file: 370220-3 (Raytheon Company Dba Raytheon Co), 370220-3 (Raytheon Company).
Key specifications for 370220-3: Included Angle in Deg: 40.0; Temp Rating: -65.0 CELSIUS AND 125.0 CELSIUS DEGC; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Band Width: 0.620 INCHES NOMINAL IN. 26 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.