The Adapter,straight,pipe to Hose, cataloged under National Stock Number 4730-01-301-4257, 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 Imperial. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-01-301-4257 |
| Primary Part Number | KF12-12PS |
| Item Name | Adapter,straight,pipe to Hose |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Imperial |
| Status | CANCELLED |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | NPTF FIRST END |
| Connection Style | BARBED OR BEADED (HOSE) SECOND END |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Nominal Inside Diameter Hose Accommodated | 0.750 INCHES SECOND END IN |
| Connection Style | PLAIN (PIPE) FIRST END |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Criticality Code Justification | ZZZY |
| Nominal Overall Length | 1.875 INCHES IN |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND END |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| KF12-12PS | Imperial (USA) |
| 1551AS652 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 1551AS652-6 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| KF12-12PS | Automation Industries Inc Materials Evaluation Group Division 55 (USA) |
| 1551AS652-6CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 699 | Parker Hannifin Corp Hose Products Div (USA) |
NSN 4730-01-301-4257 is a Adapter,straight,pipe to Hose, manufactured by Imperial, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-01-301-4257 has 6 cross-referenced part numbers: KF12-12PS (Imperial), 1551AS652 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 1551AS652-6 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), KF12-12PS (Automation Industries Inc Materials Evaluation Group Division 55), 1551AS652-6CP (Naval Inventory Control Point Mechanicsburg) and 1 more.
There are 12 known substitutes for 4730-01-301-4257: 5985-00-083-2782, 5975-00-109-5370, 4730-00-270-3901 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for KF12-12PS: Material: COPPER ALLOY OVERALL; Thread Series Designator: NPTF FIRST END; Connection Style: BARBED OR BEADED (HOSE) SECOND END; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-01-301-4257 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.