The Coupling Half,self-Sealing, cataloged under National Stock Number 4730-01-177-3518, 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 Danfoss Power Solutions II, Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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 | 4730-01-177-3518 |
| Primary Part Number | 5409-S14-6-8 |
| Item Name | Coupling Half,self-Sealing |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | ACTIVE |
| Connection Type | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| Thread Class | 2A ALL ENDS A |
| Material | STEEL BODY |
| Connection Style | FLARED ALL ENDS |
| Surface Treatment | ZINC BODY |
| Style Designator | MALE COUPLING HALF |
| Thread Series Designator | UNF ALL ENDS |
| Seat Angle | 45.0 DEGREES ALL ENDS |
| Nominal Thread Size | 0.625 INCHES ALL ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5409-S14 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 503-4556027 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 5409-S14-6-8 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 2670-57 ITEM 20 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 5409-S14-6-8 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
NSN 4730-01-177-3518 is a Coupling Half,self-Sealing, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-177-3518 has 5 cross-referenced part numbers: 5409-S14 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 503-4556027 (Huntington Ingalls Inc Div Newport News Shipbuilding), 5409-S14-6-8 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 2670-57 ITEM 20 (Huntington Ingalls Inc Div Newport News Shipbuilding), 5409-S14-6-8 (Danfoss Power Solutions II, Llc).
There are 12 known substitutes for 4730-01-177-3518: 4730-01-175-1135, 4730-01-175-5443, 4730-01-175-7075 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5409-S14-6-8: Connection Type: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION; Thread Class: 2A ALL ENDS A; Material: STEEL BODY; Connection Style: FLARED ALL ENDS. 10 total characteristics are documented in the Federal Logistics Information System.