The Coupling,clamp,grooved, cataloged under National Stock Number 5342-00-151-7110, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-00-151-7110 |
| Primary Part Number | GC550DF300 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Included Angle in Deg | 40.0 |
| Temp Rating | 700.0 FAHRENHEIT DEGF |
| Load Rating | 265.0 POUNDS MAXIMUM LBS |
| Band Width | 0.750 INCHES NOMINAL IN |
| Root Width | 0.262 INCHES NOMINAL IN |
| Retainer Width | 0.620 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE BOLT |
| Material Document and Classification | AMS 5525, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | AMS 5525, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE SEGMENT |
| Cross-Sectional Shape Style | GROOVED RETAINER |
| Band Thickness | 0.040 INCHES NOMINAL IN |
| Specification/standard Data | 26512-GC550 MANUFACTURERS SPECIFICATION |
| Sealing Inner Liner | NOT INCLUDED |
| Retainer Thickness | 0.050 INCHES NOMINAL IN |
| Inside Diameter | 3.540 INCHES NOMINAL IN |
| Height | 0.140 INCHES NOMINAL IN |
| Nut Type | SELF-LOCKING HEXAGON |
| Segment Quantity | 3 |
| Material | IRON ALLOY 660 BAND |
| Material | IRON ALLOY 660 BOLT |
| Material | IRON ALLOY 660 SEGMENT |
| 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 |
|---|---|
| GC550DF300 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| MVT59918 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 5331AX-X | Voss Industries, Llc (USA) |
NSN 5342-00-151-7110 is a Coupling,clamp,grooved, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-00-151-7110 has 3 manufacturer part numbers on file: GC550DF300 (Northrop Grumman Systems Corporation), MVT59918 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 5331AX-X (Voss Industries, Llc).
Key specifications for GC550DF300: Included Angle in Deg: 40.0; Temp Rating: 700.0 FAHRENHEIT DEGF; Load Rating: 265.0 POUNDS MAXIMUM LBS; Band Width: 0.750 INCHES NOMINAL IN. 22 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.