The Coupling,pipe, cataloged under National Stock Number 4730-00-187-7571, 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 Demarkus Corp Refrigeration Engineering Corp. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-187-7571 |
| Primary Part Number | BM11352-171 |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Demarkus Corp Refrigeration Engineering Corp |
| Status | CANCELLED |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | STEEL OVERALL |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Nondefinitive Spec/std Data | 6 TABLE |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Specification/standard Data | 80204-B16.11 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MS14304 GOVERNMENT STANDARD |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Nominal Overall Length | 2.000 INCHES IN |
| Style Designator | THREADED INTERNAL |
| Material | STEEL OVERALL |
| Material Document and Classification | ASTM A181,GRADE 2 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A182,GRADE F22 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Nondefinitive Spec/std Data | 6 TABLE |
| Maximum Operating Temp | 37.8 CELSIUS SINGLE RESPONSE DEGC |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Specification/standard Data | 80204-B16.11 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MS14304 GOVERNMENT STANDARD |
| Material Document and Classification | ASTM A181,GRADE 2 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A182,GRADE F22 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Series Designator | NPT ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Nominal Overall Length | 2.000 INCHES IN |
| Style Designator | THREADED INTERNAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BM11352-171 | Demarkus Corp Refrigeration Engineering Corp (USA) |
| MS14304 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS14304-5AQV | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| D-102,047 PART | Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division (USA) |
| MS14304-1C12 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| ASME-B16.11 | The American Society of Mechanical Engineers (USA) |
| B16.11 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 386-3-4 | Chicago Pneumatic Tool Co (USA) |
| 386-3-4 | Chicago Pneumatic Tool Co (USA) |
| 4546K44 | Mcmaster-Carr Supply Co (USA) |
| 386 3/4IN | Crane Co Div Valve Div (USA) |
| 4513K64 | Mcmaster-Carr Supply Co (USA) |
| 386SIZE3-4IN | Crane Co Div Valve Div (USA) |
NSN 4730-00-187-7571 is a Coupling,pipe, manufactured by Demarkus Corp Refrigeration Engineering Corp, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-187-7571 has 13 cross-referenced part numbers: BM11352-171 (Demarkus Corp Refrigeration Engineering Corp), MS14304 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS14304-5AQV (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), D-102,047 PART (Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division), MS14304-1C12 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 8 more.
There are 4 known substitutes for 4730-00-187-7571: 3110-00-100-3553, 5930-00-644-0110, 5950-00-648-2429 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for BM11352-171: Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material: STEEL OVERALL; Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE; Nondefinitive Spec/std Data: 6 TABLE. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-187-7571 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.