The Cap,tube, cataloged under National Stock Number 4730-01-128-9141, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-128-9141 |
| Item Name | Cap,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Surface Treatment Document and Classification | J514 ASSN STD SINGLE TREATMENT RESPONSE AND MIL-C-81562, TY 1, CL, 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Connection Style | FLARE |
| Tube Outside Diameter for Which Designed | 1.500 INCHES NOMINAL IN |
| Style Designator | CAP |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND INTERNAL |
| Nominal Thread Size | 1.875 INCHES INTERNAL IN |
| Specification/standard Data | 81343-J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MS51532 GOVERNMENT STANDARD AND 81349-MIL-F-18866 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 13 FIGURE |
| Thread Class | 2B INTERNAL |
| Thread Quantity Per Inch | 12 INTERNAL |
| Material | STEEL COMP 12L14 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 |
| Reference | Meaning |
|---|---|
| 4730PL0890899 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 24 070112C | 5/9 Secondary reference U.S. Government activity |
| MS51532B24 | 2/2 Government specification standardization U.S. Government activity |
| MIL-F-18866 | 5/9 Secondary reference U.S. Government activity |
| 24FNTX-S | 5/1 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
| MIL-DTL-18866 | 4/1 Identification reference U.S. Government activity |
| 24FNTX-S | 5/9 Secondary reference U.S. Government activity |
| J514 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-128-9141 is a Cap,tube, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-128-9141: Surface Treatment Document and Classification: J514 ASSN STD SINGLE TREATMENT RESPONSE AND MIL-C-81562, TY 1, CL, 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Connection Style: FLARE; Tube Outside Diameter for Which Designed: 1.500 INCHES NOMINAL IN; Style Designator: CAP. 13 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.