The Coupling,pipe, cataloged under National Stock Number 4730-00-187-7573, 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 Crane Co Div Valve Div. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-187-7573 |
| Primary Part Number | 386SIZE1 1-4INCH |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Crane Co Div Valve Div |
| Status | CANCELLED |
| Maximum Operating Temp | 98.6 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Specification/standard Data | 96906-MS14304 GOVERNMENT STANDARD AND 80204-B16.11 GOVERNMENT STANDARD |
| Nondefinitive Spec/std Data | 6 TABLE |
| Nominal Thread Size | 1.250 INCHES ALL ENDS IN |
| Material | STEEL OR IRON OVERALL |
| Nominal Thread Size | 1.250 INCHES ALL ENDS IN |
| Style Designator | THREADED INTERNAL |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Series Designator | NPT ALL ENDS |
| Material Document and Classification | ASTM A181,GR 2 ASSN STD 1ST MATERIAL RESPONSE OVERALL |
| Specification/standard Data | 96906-MS14304 GOVERNMENT STANDARD AND 80204-B16.11 GOVERNMENT STANDARD |
| Material | STEEL OR IRON OVERALL |
| Material Document and Classification | ASTM A181,GR 2 ASSN STD 1ST MATERIAL RESPONSE OVERALL |
| Nominal Overall Length | 2.820 INCHES IN |
| Nominal Overall Length | 2.820 INCHES IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | THREADED INTERNAL |
| Media for Which Designed | WATER-OIL-GAS FIRST RESPONSE |
| Media for Which Designed | AIR SECOND RESPONSE |
| Media for Which Designed | AIR SECOND RESPONSE |
| Nondefinitive Spec/std Data | 6 TABLE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 386SIZE1 1-4INCH | Crane Co Div Valve Div (USA) |
| ASME-B16.11 | The American Society of Mechanical Engineers (USA) |
| 516-4510941-52 | Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace (USA) |
| B16.11 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| MS14304 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 3Q1186C | Standard Mfg Co Inc (USA) |
| MS14304-1C20 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| CATAL0G49FIG386 | Crane Co Div Valve Div (USA) |
NSN 4730-00-187-7573 is a Coupling,pipe, manufactured by Crane Co Div Valve Div, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-187-7573 has 8 cross-referenced part numbers: 386SIZE1 1-4INCH (Crane Co Div Valve Div), ASME-B16.11 (The American Society of Mechanical Engineers), 516-4510941-52 (Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace), B16.11 (American National Standards Institute Incorporated Dba American National Standards Institute), MS14304 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.
There is 1 known substitute for 4730-00-187-7573: 4730-00-187-7576. Verify interchangeability with system specifications before substitution.
Key specifications for 386SIZE1 1-4INCH: Maximum Operating Temp: 98.6 FAHRENHEIT SINGLE RESPONSE DEGF; Connection Style: PLAIN (PIPE) ALL ENDS; End Item Identification: USS KITTY HAWK; Specification/standard Data: 96906-MS14304 GOVERNMENT STANDARD AND 80204-B16.11 GOVERNMENT STANDARD. 25 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-187-7573 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.