The Coupling Half,self-Sealing, cataloged under National Stock Number 4730-01-180-0927, 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 Naval Ship Systems Command. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 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 | 4730-01-180-0927 |
| Primary Part Number | 845-2445071ITEM11 |
| Item Name | Coupling Half,self-Sealing |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Thread Class | 2B ALL ENDS |
| Style Designator | MALE COUPLING HALF |
| Connection Style | BOSS GASKET SEAL ALL ENDS |
| Connection Type | THREADED INTERNAL BOSS FIRST FLUID END CONNECTION |
| Thread Series Designator | UN ALL ENDS |
| Material | COPPER ALLOY BODY |
| Thread Quantity Per Inch | 12 ALL ENDS |
| Nominal Thread Size | 1.312 INCHES ALL ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 845-2445071ITEM11 | Naval Ship Systems Command (USA) |
| 5400-S2-16 | Danfoss Power Solutions II, Llc (USA) |
| 5400-S2-16 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 2670-57 ITEM 11 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 2670-57 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 503-4556027 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 5400-S2-16B | Danfoss Power Solutions II, Llc (USA) |
| 261A | Danfoss Power Solutions II, Llc (USA) |
NSN 4730-01-180-0927 is a Coupling Half,self-Sealing, manufactured by Naval Ship Systems Command, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-180-0927 has 8 cross-referenced part numbers: 845-2445071ITEM11 (Naval Ship Systems Command), 5400-S2-16 (Danfoss Power Solutions II, Llc), 5400-S2-16 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 2670-57 ITEM 11 (Huntington Ingalls Inc Div Newport News Shipbuilding), 2670-57 (Huntington Ingalls Inc Div Newport News Shipbuilding) and 3 more.
There are 12 known substitutes for 4730-01-180-0927: 4730-00-051-4679, 5315-00-128-1210, 6220-00-185-0425 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 845-2445071ITEM11: Thread Class: 2B ALL ENDS; Style Designator: MALE COUPLING HALF; Connection Style: BOSS GASKET SEAL ALL ENDS; Connection Type: THREADED INTERNAL BOSS FIRST FLUID END CONNECTION. 8 total characteristics are documented in the Federal Logistics Information System.