The Tee,tube to Boss, cataloged under National Stock Number 4730-00-948-0411, 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 Bearings Inc Dees Fluid Power Div. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-948-0411 |
| Primary Part Number | A-1689SS |
| Item Name | Tee,tube to Boss |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Bearings Inc Dees Fluid Power Div |
| Status | ACTIVE |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Nominal Thread Size | 0.562 INCHES THIRD END IN |
| Leg Length | 1.031 INCHES NOMINAL FIRST END IN |
| Connection Style | FLARED (TUBE) FIRST END |
| Nominal Thread Size | 0.562 INCHES SECOND END IN |
| Thread Class | 3A FIRST END A |
| Seat Angle | 37.0 DEGREES FIRST END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Thread Quantity Per Inch | 18 THIRD END |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Thread Series Designator | UNF FIRST END |
| Furnished Items and Quantity | 1 GASKET AND 1 LOCKNUT AND 1 FLAT WASHER |
| Thread Series Designator | UNF THIRD END |
| Thread Series Designator | UNF SECOND END |
| Material | STEEL CORROSION RESISTING OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES THIRD END IN |
| Connection Type | THREADED INTERNAL TUBE THIRD END |
| Connection Style | SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END THIRD END |
| Connection Style | DOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) SECOND END |
| Thread Class | 3B THIRD END |
| Seat Angle | 37.0 DEGREES THIRD END |
| Thread Class | 3A SECOND END A |
| Leg Length | 1.250 INCHES NOMINAL THIRD END IN |
| Leg Length | 1.234 INCHES NOMINAL SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-948-0411 is a Tee,tube to Boss, manufactured by Bearings Inc Dees Fluid Power Div, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-948-0411 has 4 cross-referenced part numbers: A-1689SS (Bearings Inc Dees Fluid Power Div), 59A62C63 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), A1689 (Bearings Inc Dees Fluid Power Div), 9480411 (Classic Mfg).
There are 2 known substitutes for 4730-00-948-0411: 5325-00-200-3548, 2530-00-753-9157. Verify interchangeability with system specifications before substitution.
Key specifications for A-1689SS: Nominal Thread Size: 0.562 INCHES FIRST END IN; Connection Type: THREADED EXTERNAL BOSS SECOND END; Nominal Thread Size: 0.562 INCHES THIRD END IN; Leg Length: 1.031 INCHES NOMINAL FIRST END IN. 25 total characteristics are documented in the Federal Logistics Information System.