The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-284-5310, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Hydraflow. Government technical data includes 27 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 | 5342-01-284-5310 |
| Primary Part Number | 14J42-20A |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Hydraflow |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625, TYPE 2, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE BAND |
| Material Document and Classification | AMS 5528 ASSN STD SINGLE MATERIAL RESPONSE RETAINER |
| Material Document and Classification | MIL-S-5059, COMP 304 MIL SPEC SINGLE MATERIAL RESPONSE HOOK |
| Material Document and Classification | QQ-A-200/8, ALLOY 6062, T6 FED SPEC SINGLE MATERIAL RESPONSE HINGE |
| Material Document and Classification | QQ-A-200/8, ALLOY 6062, T6 FED SPEC SINGLE MATERIAL RESPONSE LATCH PIVOT |
| Material Document and Classification | QQ-A-225/6, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | QQ-A-250/11, ALLOY 6061, T4 FED SPEC SINGLE MATERIAL RESPONSE LATCH |
| Material Document and Classification | QQ-A-430,T4 FED SPEC SINGLE MATERIAL RESPONSE RIVET |
| Material Document and Classification | QQ-S-763, CLASS 302 FED SPEC SINGLE MATERIAL RESPONSE PIN |
| Material Document and Classification | QQ-W-423, COMP 302 FED SPEC SINGLE MATERIAL RESPONSE BONDING WIRE |
| Material Document and Classification | QQ-W-423, COMP 302 FED SPEC SINGLE MATERIAL RESPONSE RING |
| Shape | ROUND |
| Sealing Inner Liner | NOT INCLUDED |
| Inside Diameter | 1.250 INCHES NOMINAL IN |
| Segment Quantity | 2 |
| Surface Treatment | ANODIZE BAND |
| Material | STEEL COMP 302 RING |
| Material | STEEL COMP 302 PIN |
| Material | ALUMINUM ALLOY 2024 BAND |
| Material | ALUMINUM ALLOY 2117 RIVET |
| Material | ALUMINUM ALLOY 6061 LATCH |
| Material | ALUMINUM ALLOY 6062 HINGE |
| Material | ALUMINUM ALLOY 6062 LATCH PIVOT |
| Material | STEEL COMP 302 BONDING WIRE |
| Material | STEEL COMP 304 HOOK |
| Material | STEEL COMP 631 RETAINER |
| 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 |
NSN 5342-01-284-5310 is a Coupling,clamp,grooved, manufactured by Hydraflow, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-284-5310 has 2 manufacturer part numbers on file: 14J42-20A (Hydraflow), W901L20DE (Transdigm Inc Div Adelwiggins Group).
Key specifications for 14J42-20A: Surface Treatment Document and Classification: MIL-A-8625, TYPE 2, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE BAND; Material Document and Classification: AMS 5528 ASSN STD SINGLE MATERIAL RESPONSE RETAINER; Material Document and Classification: MIL-S-5059, COMP 304 MIL SPEC SINGLE MATERIAL RESPONSE HOOK; Material Document and Classification: QQ-A-200/8, ALLOY 6062, T6 FED SPEC SINGLE MATERIAL RESPONSE HINGE. 27 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.