The Flange,pipe, cataloged under National Stock Number 4730-00-235-4078, 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 Armstadt V Ltd Harrison Alloys Div. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-235-4078 |
| Primary Part Number | B16-5-1953TABLE21 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Armstadt V Ltd Harrison Alloys Div |
| Status | CANCELLED |
| Flange Section Style | RAISED FACE, RAISED NECK |
| Maximum Operating Temp and Media for Which Designed | 500.0 FAHRENHEIT STEAM DEGF |
| Material | STEEL |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Surface Treatment | PAINT |
| Specification/standard Data | 80204-ASA B16.5,TABLES 13 AND 14 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Operating Pressure and Type | 150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Thickness | 0.656 INCHES NOMINAL IN |
| Flange Diameter | 4.625 INCHES NOMINAL IN |
| Bolt Circle Diameter | 3.500 INCHES NOMINAL IN |
| Neck Height | 0.172 INCHES NOMINAL IN |
| Raised Face Diameter | 2.531 INCHES NOMINAL IN |
| Furnished Items | BOLT |
| Bolt Hole Diameter | 0.625 INCHES NOMINAL IN |
| Nominal Pipe Size for Which Designed | 1.250 INCHES IN |
| Face Seating Surface Condition | SERRATED |
| Bolt Hole Quantity | 4 |
| Raised Face Height | 0.047 INCHES NOMINAL IN |
| Features Provided | COUNTERBORED BOLT HOLES |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B16-5-1953TABLE21 | Armstadt V Ltd Harrison Alloys Div (USA) |
| B16-5-1953TABLE21 | Mindeco Corp (USA) |
| B16-5-1953TABLE21 | Allied Plumbing Sales Co Inc (USA) |
| M18180/2-04A04 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-F-18180/2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| B16-5-1953TABLE21 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
NSN 4730-00-235-4078 is a Flange,pipe, manufactured by Armstadt V Ltd Harrison Alloys Div, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-235-4078 has 6 cross-referenced part numbers: B16-5-1953TABLE21 (Armstadt V Ltd Harrison Alloys Div), B16-5-1953TABLE21 (Mindeco Corp), B16-5-1953TABLE21 (Allied Plumbing Sales Co Inc), M18180/2-04A04 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-F-18180/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 9 known substitutes for 4730-00-235-4078: 4730-00-235-4075, 4730-00-235-4077, 4730-00-235-4081 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for B16-5-1953TABLE21: Flange Section Style: RAISED FACE, RAISED NECK; Maximum Operating Temp and Media for Which Designed: 500.0 FAHRENHEIT STEAM DEGF; Material: STEEL; Style Designator: ROUND, ONE BOLT HOLE CIRCLE. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-235-4078 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.