The Coupling,tube, cataloged under National Stock Number 4730-00-542-5110, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 13 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-542-5110 |
| Primary Part Number | M1183/3-11A |
| Item Name | Coupling,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Maximum Operating Temp | 65.6 CELSIUS SECOND RESPONSE DEGC |
| Connection Style | SOCKET BRAZING RING (TUBE) ALL ENDS |
| Maximum Operating Temp | 218.3 CELSIUS FIRST RESPONSE DEGC |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Nominal Outside Diameter Tube Accommodated | 4.000 INCHES ALL ENDS IN |
| Material | COPPER ALLOY 922 OVERALL |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Style Designator | BEVELED BOTH ENDS |
| Material Document and Classification | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nondefinitive Spec/std Data | A TYPE |
| Nominal Overall Length | 3.430 INCHES IN |
| Furnished Items and Quantity | 2 PREINSERTED BRAZING RING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M1183/3-11A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-1183/3 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| CS4730-0121A28ELPQ | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| MIL-F-1183 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-00-542-5110 is a Coupling,tube, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-542-5110 has 4 cross-referenced part numbers: M1183/3-11A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-1183/3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CS4730-0121A28ELPQ (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), MIL-F-1183 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 4730-00-542-5110: 4730-00-542-5100, 4730-00-542-5101, 4730-00-542-5102 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for M1183/3-11A: Maximum Operating Temp: 65.6 CELSIUS SECOND RESPONSE DEGC; Connection Style: SOCKET BRAZING RING (TUBE) ALL ENDS; Maximum Operating Temp: 218.3 CELSIUS FIRST RESPONSE DEGC; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS. 13 total characteristics are documented in the Federal Logistics Information System.