The Flange,pipe, cataloged under National Stock Number 4730-01-289-9631, 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 Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-01-289-9631 |
| Primary Part Number | 60 1 1/2IPS |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy |
| Status | CANCELLED |
| Raised Face Height | 0.250 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 18 TABLE |
| Nominal Pipe Size for Which Designed | 1.500 INCHES IN |
| Bolt Hole Diameter | 0.750 INCHES NOMINAL IN |
| Thickness | 0.875 INCHES NOMINAL IN |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Material Document and Classification | ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE |
| Specification/standard Data | 80204-ANSI B16.5 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Material | STEEL |
| Raised Face Diameter | 2.875 INCHES NOMINAL IN |
| Bolt Circle Diameter | 4.500 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Face Seating Surface Condition | MACHINED |
| Neck Height | 1.875 INCHES NOMINAL IN |
| Flange Section Style | RAISED FACE, WELDING NECK |
| Flange Diameter | 6.125 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ANSI B16.5 1 1/2IN.NPT/ASTM A105 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| ANSI B16.5 1 1/2IN.IPS | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| ANSI-B16.5/ASTM | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 60 1 1/2NPT STEEL | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA) |
| 60 1 1/2IPS PRIMARY | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA) |
| 21534 | Crane Co Midwest Fittings Div (USA) |
NSN 4730-01-289-9631 is a Flange,pipe, manufactured by Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-01-289-9631 has 6 cross-referenced part numbers: ANSI B16.5 1 1/2IN.NPT/ASTM A105 (American National Standards Institute Incorporated Dba American National Standards Institute), ANSI B16.5 1 1/2IN.IPS (American National Standards Institute Incorporated Dba American National Standards Institute), ANSI-B16.5/ASTM (Federal Specifications Promulgated by General Services Administration Washington DC), 60 1 1/2NPT STEEL (Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy), 60 1 1/2IPS (Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy) and 1 more.
There are 6 known substitutes for 4730-01-289-9631: 6680-00-009-0210, 5935-00-403-4051, 5330-00-958-4791 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 60 1 1/2IPS: Raised Face Height: 0.250 INCHES NOMINAL IN; Nondefinitive Spec/std Data: 18 TABLE; Nominal Pipe Size for Which Designed: 1.500 INCHES IN; Bolt Hole Diameter: 0.750 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-01-289-9631 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.