The Cap,tube, cataloged under National Stock Number 4730-01-666-1853, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 7 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-666-1853 |
| Primary Part Number | SAE J1453-3 6 520112S |
| Item Name | Cap,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Tube Outside Diameter for Which Designed | 0.375 INCHES NOMINAL IN |
| Style Designator | CAP |
| Nominal Thread Size | 0.6875 INCHES INTERNAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Quantity Per Inch | 16 INTERNAL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UN INTERNAL |
| 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 |
|---|---|
| SAE J1453-3 6 520112S PRIMARY | Sae International Dba Sae International (USA) |
| J1453-3 6 520112S | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| J1453-3 6 520112S | 5/9 Secondary reference U.S. Government activity |
| J1453-3 | 5/1 Secondary reference Sae International Dba Sae International |
| 6 520112S | 5/9 Secondary reference Sae International Dba Sae International |
| SAE-J1453/3 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 6 520112S | 3/9 Design control — primary reference U.S. Government activity |
| J1453-3 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-666-1853 is a Cap,tube, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-666-1853 has 2 manufacturer part numbers on file: SAE J1453-3 6 520112S (Sae International Dba Sae International), J1453-3 6 520112S (Sae International Dba Sae International).
Key specifications for SAE J1453-3 6 520112S: Tube Outside Diameter for Which Designed: 0.375 INCHES NOMINAL IN; Style Designator: CAP; Nominal Thread Size: 0.6875 INCHES INTERNAL IN; Surface Treatment: PASSIVATE OVERALL. 7 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.