The Tailpiece,union, cataloged under National Stock Number 4730-00-159-8311, 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 Ballistic Missile Defense Systems Command. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-159-8311 |
| Primary Part Number | 11308388 |
| Item Name | Tailpiece,union |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Ballistic Missile Defense Systems Command |
| Status | ACTIVE |
| Tubing Outside Diameter | 1.128 INCHES MINIMUM AND 1.131 INCHES MAXIMUM IN |
| Seat Type | BALL |
| End Connection Type | SWEAT SOLDER |
| Seat Type | BALL |
| Seat Radius | 0.500 INCHES NOMINAL IN |
| Flange Thickness | 0.160 INCHES NOMINAL IN |
| Flange Outside Diameter | 1.810 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-159-8311 is a Tailpiece,union, manufactured by Ballistic Missile Defense Systems Command, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-159-8311 has 2 cross-referenced part numbers: 11308388 (Ballistic Missile Defense Systems Command), A3094 (Mueller Brass Co.).
There are 3 known substitutes for 4730-00-159-8311: 5950-00-859-7927, 5961-00-934-2999, 5330-01-200-7549. Verify interchangeability with system specifications before substitution.
Key specifications for 11308388: Tubing Outside Diameter: 1.128 INCHES MINIMUM AND 1.131 INCHES MAXIMUM IN; Seat Type: BALL; End Connection Type: SWEAT SOLDER; Special Features: FITTING DESIGN 90 DEG ANGLE. 9 total characteristics are documented in the Federal Logistics Information System.