The Flange,pipe, cataloged under National Stock Number 4730-01-309-8149, 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 American Society for Testing and Materials Dba Astm International. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-01-309-8149 |
| Primary Part Number | ASTM A105 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | American Society for Testing and Materials Dba Astm International |
| Status | CANCELLED |
| Bolt Circle Diameter | 5.880 INCHES NOMINAL IN |
| Bolt Hole Quantity | 8 |
| Material | STEEL |
| Face Seating Surface Condition | MACHINED |
| Flange Diameter | 7.500 INCHES NOMINAL IN |
| Nominal Pipe Size for Which Designed | 2.500 INCHES IN |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Neck Height | 0.250 INCHES NOMINAL IN |
| Specification/standard Data | 80204-B16.5 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Bolt Hole Diameter | 0.880 INCHES NOMINAL IN |
| Flange Section Style | PLAIN FACE, RAISED FACE (BLIND) |
| Thickness | 1.120 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASTM A105 | American Society for Testing and Materials Dba Astm International (USA) |
| 64-2 1/2 ASTMA105 | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA) |
| B16.5 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
NSN 4730-01-309-8149 is a Flange,pipe, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-01-309-8149 has 3 cross-referenced part numbers: ASTM A105 (American Society for Testing and Materials Dba Astm International), 64-2 1/2 ASTMA105 (Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy), B16.5 (American National Standards Institute Incorporated Dba American National Standards Institute).
There are 3 known substitutes for 4730-01-309-8149: 4730-00-083-8769, 4730-01-023-7771, 4730-01-039-3208. Verify interchangeability with system specifications before substitution.
Key specifications for ASTM A105: Bolt Circle Diameter: 5.880 INCHES NOMINAL IN; Bolt Hole Quantity: 8; Material: STEEL; Face Seating Surface Condition: MACHINED. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-01-309-8149 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.