The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-028-4618, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Schott Scientific Glass Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-028-4618 |
| Primary Part Number | 7123-3000 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Schott Scientific Glass Inc |
| Status | ACTIVE |
| Temp Rating | 300.0 FAHRENHEIT DEGF |
| Drilled Lockwire Hole | NOT INCLUDED |
| Shape | ROUND |
| Sealing Inner Liner | INCLUDED |
| Inside Diameter | 3.000 INCHES NOMINAL IN |
| Nut Type | PLAIN HEXAGON |
| Segment Quantity | 3 |
| Material | STEEL CORROSION RESISTING NUT |
| Material | PLASTIC SEAL |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| 7123-3000 PRIMARY | Schott Scientific Glass Inc (USA) |
| Reference | Meaning |
|---|---|
| 7123-3000 | 5/9 Secondary reference U.S. Government activity |
| 015-3608-010 | 5/9 Secondary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| 7126-3000 | 5/9 Secondary reference U.S. Government activity |
NSN 5342-01-028-4618 is a Coupling,clamp,grooved, manufactured by Schott Scientific Glass Inc, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-028-4618 has 1 manufacturer part number on file: 7123-3000 (Schott Scientific Glass Inc).
Key specifications for 7123-3000: Temp Rating: 300.0 FAHRENHEIT DEGF; Drilled Lockwire Hole: NOT INCLUDED; Shape: ROUND; Sealing Inner Liner: INCLUDED. 12 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.