The Flange,pipe, cataloged under National Stock Number 4730-01-026-6503, 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 National Standards Institute Incorporated Dba American National Standards Institute. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-026-6503 |
| Primary Part Number | B16.5 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | American National Standards Institute Incorporated Dba American National Standards Institute |
| Status | ACTIVE |
| Neck Height | 0.375 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A182,GRADE F11 ASSN STD SINGLE MATERIAL RESPONSE |
| Socket Diameter | 1.090 INCHES NOMINAL IN |
| Flange Section Style | RAISED FACE, SOCKET NECK |
| Material | STEEL |
| Operating Pressure and Type | 1500.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED AND 1500.0 POUNDS PER SQUARE INCH (PSI) OIL MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Socket Depth | 0.438 INCHES NOMINAL IN |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY MATERIAL |
| Face Seating Surface Condition | GROUND |
| Raised Face Height | 0.250 INCHES NOMINAL IN |
| Thickness | 1.000 INCHES NOMINAL IN |
| Bolt Circle Diameter | 3.500 INCHES NOMINAL IN |
| Raised Face Diameter | 1.688 INCHES NOMINAL IN |
| Flange Diameter | 5.125 INCHES NOMINAL IN |
| Nominal Pipe Size for Which Designed | 0.750 INCHES IN |
| Bolt Hole Diameter | 0.750 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B16.5 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 155-3/4 ASTMA-1 | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA) |
| 155-3/4 | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA) |
| B16-5-3-4IN-IPS1500PSI-PP-FLGE | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
NSN 4730-01-026-6503 is a Flange,pipe, manufactured by American National Standards Institute Incorporated Dba American National Standards Institute, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-026-6503 has 4 cross-referenced part numbers: B16.5 (American National Standards Institute Incorporated Dba American National Standards Institute), 155-3/4 ASTMA-1 (Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy), 155-3/4 (Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy), B16-5-3-4IN-IPS1500PSI-PP-FLGE (American National Standards Institute Incorporated Dba American National Standards Institute).
There are 8 known substitutes for 4730-01-026-6503: 5330-00-126-1095, 5935-00-228-5862, 2520-00-377-4507 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for B16.5: Neck Height: 0.375 INCHES NOMINAL IN; Material Document and Classification: ASTM A182,GRADE F11 ASSN STD SINGLE MATERIAL RESPONSE; Socket Diameter: 1.090 INCHES NOMINAL IN; Flange Section Style: RAISED FACE, SOCKET NECK. 19 total characteristics are documented in the Federal Logistics Information System.