The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-01-157-7963, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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 | 4730-01-157-7963 |
| Primary Part Number | 202208-4-4B |
| Item Name | Adapter,straight,tube to Boss |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | ACTIVE |
| Thread Series Designator | UNF SECOND END |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Connection Style | SOCKET (TUBE) FIRST END |
| Nominal Thread Size | 0.438 INCHES SECOND END IN |
| Thread Class | 2A SECOND END A |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY FREE FROM MERCURY CONTAMINATION |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST END IN |
| Criticality Code Justification | ZZZY |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 202208-4-4B | Danfoss Power Solutions II, Llc (USA) |
| 503-4556027ITEM3 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 2670-57 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 2670-57 PIECE 3 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 4556027 | Naval Ship Systems Command (USA) |
| 202208-4-4B | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
NSN 4730-01-157-7963 is a Adapter,straight,tube to Boss, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-157-7963 has 6 cross-referenced part numbers: 202208-4-4B (Danfoss Power Solutions II, Llc), 503-4556027ITEM3 (Huntington Ingalls Inc Div Newport News Shipbuilding), 2670-57 (Huntington Ingalls Inc Div Newport News Shipbuilding), 2670-57 PIECE 3 (Huntington Ingalls Inc Div Newport News Shipbuilding), 4556027 (Naval Ship Systems Command) and 1 more.
There are 12 known substitutes for 4730-01-157-7963: 6930-00-346-7188, 4730-00-477-5072, 4730-01-157-7964 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 202208-4-4B: Thread Series Designator: UNF SECOND END; Connection Type: UNTHREADED INTERNAL TUBE FIRST END; Connection Type: THREADED EXTERNAL BOSS SECOND END; Connection Style: SOCKET (TUBE) FIRST END. 10 total characteristics are documented in the Federal Logistics Information System.