The Cap,tube, cataloged under National Stock Number 4730-01-230-0089, 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 Boeing Distribution Services X, Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-230-0089 |
| Primary Part Number | S9811-334 |
| Item Name | Cap,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Boeing Distribution Services X, Inc. |
| Status | ACTIVE |
| Connection Style | PRESSURE SEAL FLARED |
| Tube Outside Diameter for Which Designed | 0.1875 INCHES NOMINAL IN |
| Style Designator | CAP |
| Thread Direction | RIGHT-HAND INTERNAL |
| Nominal Thread Size | 0.375 INCHES INTERNAL IN |
| Thread Class | 3B INTERNAL |
| Material | STEEL COMP 304 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) 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 |
|---|---|
| S9811-334 | Boeing Distribution Services X, Inc. (USA) |
| Reference | Meaning |
|---|---|
| S9811-334 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-230-0089 is a Cap,tube, manufactured by Boeing Distribution Services X, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-230-0089 has 1 manufacturer part number on file: S9811-334 (Boeing Distribution Services X, Inc.).
Key specifications for S9811-334: Connection Style: PRESSURE SEAL FLARED; Tube Outside Diameter for Which Designed: 0.1875 INCHES NOMINAL IN; Style Designator: CAP; Thread Direction: RIGHT-HAND INTERNAL. 8 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.