The Coupling,tube, cataloged under National Stock Number 4730-00-185-7950, 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 Army, United States Department of the Dba Rock Island Arsenal Jmtc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-00-185-7950 |
| Primary Part Number | 11636267-2 |
| Item Name | Coupling,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Connection Style | BEVELED (TUBE) ALL ENDS |
| Tubing Wall Nominal Thickness for Which Designed | 0.120 INCHES ALL ENDS IN |
| Nominal Overall Length | 9.220 INCHES IN |
| Connection Type | BUTT WELD TUBE ALL ENDS |
| Style Designator | BEVELED BOTH ENDS |
| Material Document and Classification | QQ-T-830,CONDITION CDSR FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.562 INCHES ALL ENDS IN |
| Material | STEEL COMP 1010 OR STEEL COMP 1030 OVERALL |
| 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 |
|---|---|
| 11636267-2 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| Reference | Meaning |
|---|---|
| 4730001857950 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 4730-00-185-7950 is a Coupling,tube, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-185-7950 has 1 manufacturer part number on file: 11636267-2 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 11636267-2: Connection Style: BEVELED (TUBE) ALL ENDS; Tubing Wall Nominal Thickness for Which Designed: 0.120 INCHES ALL ENDS IN; Nominal Overall Length: 9.220 INCHES IN; Connection Type: BUTT WELD TUBE ALL ENDS. 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.