The Nipple,tube, cataloged under National Stock Number 4730-01-386-3314, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-386-3314 |
| Primary Part Number | ST7M286-4D |
| Item Name | Nipple,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Style Designator | FLARED W/ BULKHEAD THREAD |
| Connection Style | FLARED (TUBE) ALL ENDS |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Nominal Thread Size | 0.438 INCHES FIRST END BULKHEAD IN |
| Surface Treatment | ANODIZE OVERALL |
| Thread Class | 2A ALL ENDS A |
| Nominal Overall Length | 2.950 INCHES IN |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment Document and Classification | MIL-A-8625, TY II MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series Designator | UNF ALL ENDS |
| Thread Series Designator | UNF FIRST END BULKHEAD |
| Nominal Thread Size | 0.438 INCHES ALL ENDS IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Thread Class | 2A FIRST END BULKHEAD A |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES ALL ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ST7M286 | The Boeing Company Div Defense (USA) |
| ST7M286-4D PRIMARY | The Boeing Company Div Defense (USA) |
NSN 4730-01-386-3314 is a Nipple,tube, manufactured by The Boeing Company Div Defense, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-386-3314 has 2 cross-referenced part numbers: ST7M286 (The Boeing Company Div Defense), ST7M286-4D (The Boeing Company Div Defense).
There is 1 known substitute for 4730-01-386-3314: 4730-00-306-7431. Verify interchangeability with system specifications before substitution.
Key specifications for ST7M286-4D: Style Designator: FLARED W/ BULKHEAD THREAD; Connection Style: FLARED (TUBE) ALL ENDS; Seat Angle: 37.0 DEGREES ALL ENDS; Nominal Thread Size: 0.438 INCHES FIRST END BULKHEAD IN. 16 total characteristics are documented in the Federal Logistics Information System.