The Flange,pipe, cataloged under National Stock Number 4730-01-023-8368, 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 American Society of Mechanical Engineers. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-023-8368 |
| Primary Part Number | B16.5 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Nominal Pipe Size for Which Designed | 0.880 INCHES IN |
| Bolt Hole Quantity | 4 |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY THE ASME SPEC |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Bolt Circle Diameter | 3.250 INCHES NOMINAL IN |
| Socket Diameter | 0.880 INCHES NOMINAL IN |
| Socket Depth | 0.375 INCHES NOMINAL IN |
| Raised Face Diameter | 1.375 INCHES NOMINAL IN |
| Material | STEEL |
| Flange Diameter | 4.750 INCHES NOMINAL IN |
| Raised Face Height | 0.250 INCHES NOMINAL IN |
| Bolt Hole Diameter | 0.750 INCHES NOMINAL IN |
| Face Seating Surface Condition | GROUND |
| Material Document and Classification | ASTM A105,GRADE 2 ASSN STD SINGLE MATERIAL RESPONSE |
| Operating Pressure and Type | 1500.0 POUNDS PER SQUARE INCH (PSI) GAS MAXIMUM REQUIRED AND 1500.0 POUNDS PER SQUARE INCH (PSI) OIL MAXIMUM REQUIRED AND 1500.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Neck Height | 0.375 INCHES NOMINAL IN |
| Flange Section Style | RAISED FACE, SOCKET NECK |
| Thickness | 0.875 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B16.5 | The American Society of Mechanical Engineers (USA) |
| M18180/2 84A01D | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-F-18180 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 155-1/2 | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA) |
NSN 4730-01-023-8368 is a Flange,pipe, manufactured by The American Society of Mechanical Engineers, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-023-8368 has 4 cross-referenced part numbers: B16.5 (The American Society of Mechanical Engineers), M18180/2 84A01D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-F-18180 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 155-1/2 (Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy).
There are 10 known substitutes for 4730-01-023-8368: 5940-00-150-4517, 5330-00-247-8640, 6680-00-279-8526 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for B16.5: Special Features: 0.546 IN. BORE IN; Nominal Pipe Size for Which Designed: 0.880 INCHES IN; Bolt Hole Quantity: 4; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY THE ASME SPEC. 19 total characteristics are documented in the Federal Logistics Information System.