The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-00-834-1857, 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 Inventory Control Point Mechanicsburg. Government technical data includes 17 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-834-1857 |
| Primary Part Number | 4-411-20L1 |
| Item Name | Adapter,straight,tube to Hose |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Thread Quantity Per Inch | 12 FIRST END |
| Material Document and Classification | QQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Class | 2B FIRST END |
| Material | NICKEL ALLOY A OVERALL |
| Nominal Thread Size | 1.625 INCHES FIRST END IN |
| Connection Style | SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END |
| Seat Angle | 37.0 DEGREES FIRST END |
| Connection Style | GRIPPING NIPPLE (NOSE) SECOND END |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Furnished Items and Quantity | 1 SOCKET |
| Nominal Outside Diameter Tube Accommodated | 1.250 INCHES FIRST END IN |
| Thread Series Designator | UN FIRST END |
| Nominal Outside Diameter Hose Accommodated | 1.500 INCHES SECOND END IN |
| Nominal Inside Diameter Hose Accommodated | 1.125 INCHES SECOND END IN |
| Criticality Code Justification | ZZZY |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Nominal Overall Length | 3.000 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4-411-20L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 63357-20-20 | Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA) |
| MIL-F-24787/2 TYPE AGROUPVIIIL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 4-411-20 | Danfoss Power Solutions II, Llc (USA) |
| 63357-20-20L1 | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 4730-00-834-1857 is a Adapter,straight,tube to Hose, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-834-1857 has 5 cross-referenced part numbers: 4-411-20L1 (Naval Inventory Control Point Mechanicsburg), 63357-20-20 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), MIL-F-24787/2 TYPE AGROUPVIIIL1 (Naval Inventory Control Point Mechanicsburg), 4-411-20 (Danfoss Power Solutions II, Llc), 63357-20-20L1 (Naval Inventory Control Point Mechanicsburg).
There is 1 known substitute for 4730-00-834-1857: 4730-00-082-5995. Verify interchangeability with system specifications before substitution.
Key specifications for 4-411-20L1: Thread Quantity Per Inch: 12 FIRST END; Material Document and Classification: QQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Thread Class: 2B FIRST END; Material: NICKEL ALLOY A OVERALL. 17 total characteristics are documented in the Federal Logistics Information System.