The Coupling Half,clamp,grooved, cataloged under National Stock Number 5342-01-191-3452, 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 16 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-191-3452 |
| Primary Part Number | 14C12-28C |
| Item Name | Coupling Half,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Hydraflow |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE RETAINER |
| Material Document and Classification | ASTM A582, TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE SLEEVE |
| Material Document and Classification | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE HINGE |
| Shape | ROUND |
| Sealing Inner Liner | NOT INCLUDED |
| Inside Diameter | 1.750 INCHES NOMINAL IN |
| Segment Quantity | 1 |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 303 SLEEVE |
| Material | STEEL COMP 630 RETAINER |
| Material | STEEL CORROSION RESISTING HINGE |
| Material | STEEL CORROSION RESISTING LATCH |
| Material | STEEL CORROSION RESISTING LATCH PIVOT |
| 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 |
|---|---|
| 14C12-28C PRIMARY | Hydraflow (USA) |
| Reference | Meaning |
|---|---|
| 7M765-28C-1 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| W904K28CE | 5/9 Secondary reference Transdigm Inc Div Adelwiggins Group |
| W994BK28CE | 5/9 Secondary reference Transdigm Inc Div Adelwiggins Group |
| 10362034 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| W904J28CE | 5/9 Secondary reference Transdigm Inc Div Adelwiggins Group |
NSN 5342-01-191-3452 is a Coupling Half,clamp,grooved, manufactured by Hydraflow, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-191-3452 has 1 manufacturer part number on file: 14C12-28C (Hydraflow).
Key specifications for 14C12-28C: Temp Rating: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE RETAINER; Material Document and Classification: ASTM A582, TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE SLEEVE. 16 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.