The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-290-8557, 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 Sanstorm Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 4730-00-290-8557 |
| Primary Part Number | KF20 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Sanstorm Inc |
| Status | ACTIVE |
| Thread Series Designator | NPT ALL ENDS |
| Quick Disconnect Method | TWO LUG UNIVERSAL ALL ENDS |
| Connection Style | PLAIN ALL ENDS |
| Nominal Thread Size | 1.250 INCHES ALL ENDS IN |
| Connection Type | THREADED INTERNAL PIPE FIRST FLUID END CONNECTION |
| Material | COPPER ALLOY AND MAGNESIUM BODY |
| Style Designator | MALE COUPLING HALF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| KF20 PRIMARY | Sanstorm Inc (USA) |
NSN 4730-00-290-8557 is a Coupling Half,quick Disconnect, manufactured by Sanstorm Inc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-290-8557 has 1 cross-referenced part number: KF20 (Sanstorm Inc).
There is 1 known substitute for 4730-00-290-8557: 3120-01-233-1440. Verify interchangeability with system specifications before substitution.
Key specifications for KF20: Thread Series Designator: NPT ALL ENDS; Quick Disconnect Method: TWO LUG UNIVERSAL ALL ENDS; Connection Style: PLAIN ALL ENDS; Nominal Thread Size: 1.250 INCHES ALL ENDS IN. 7 total characteristics are documented in the Federal Logistics Information System.