The Flange,pipe, cataloged under National Stock Number 4730-01-178-9713, 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 Mueller Brass Co.. Government technical data includes 11 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-178-9713 |
| Primary Part Number | A-2802 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Mueller Brass Co. |
| Status | ACTIVE |
| Socket Diameter | 3.130 INCHES NOMINAL IN |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Material | COPPER ALLOY |
| Nominal Pipe Size for Which Designed | 3.000 INCHES IN |
| Flange Diameter | 7.500 INCHES NOMINAL IN |
| Bolt Circle Diameter | 6.000 INCHES NOMINAL IN |
| Socket Depth | 1.656 INCHES NOMINAL IN |
| Flange Section Style | PLAIN FACE, SOCKET NECK |
| Face Seating Surface Condition | GROUND |
| Bolt Hole Quantity | 4 |
| Bolt Hole Diameter | 0.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-01-178-9713 is a Flange,pipe, manufactured by Mueller Brass Co., classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-178-9713 has 2 cross-referenced part numbers: A-2802 (Mueller Brass Co.), 4429K558 (Mcmaster-Carr Supply Co).
There is 1 known substitute for 4730-01-178-9713: 5961-00-911-3461. Verify interchangeability with system specifications before substitution.
Key specifications for A-2802: Socket Diameter: 3.130 INCHES NOMINAL IN; Style Designator: ROUND, ONE BOLT HOLE CIRCLE; Material: COPPER ALLOY; Nominal Pipe Size for Which Designed: 3.000 INCHES IN. 11 total characteristics are documented in the Federal Logistics Information System.