The Filter,fluid, cataloged under National Stock Number 4330-01-423-2981, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Wm W Nugent & Co Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-423-2981 |
| Primary Part Number | 12-163-201 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — No Item Name Available |
| Manufacturer | Wm W Nugent & Co Inc |
| Status | ACTIVE |
| Filtration Rating in Microns | 25.0 NOMINAL |
| Body Outside Diameter | 6.625 INCHES NOMINAL IN |
| Material | STEEL CONTAINER/CARTRIDGE |
| Filtering Element Quantity | 1 |
| Body Height | 22.437 INCHES NOMINAL IN |
| First Intake Connection Type | THREADED INTERNAL PIPE HEAD |
| Material | IRON BODY |
| First Intake Thread Series Designator | NPT |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| First Intake Nominal Thread Size | 1.000 INCHES IN |
| Filtering System for Which Designed | FULL FLOW |
| Design Type | REUSABLE |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION HEAD |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Style Designator | UNTHREADED SHELL |
| Features Provided | AIR BLEED VALVE AND DRAIN PLUG |
| Filtering Media Design | PLEATED SINGLE FILTERING MEDIA RESPONSE |
| First Intake Thread Direction | RIGHT-HAND |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Temp Rating | 250.0 FAHRENHEIT NOMINAL DEGF |
| Material | PAPER FILTERING MEDIUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12-163-201 PRIMARY | Wm W Nugent & Co Inc (USA) |
| 1577-1SH-SN-RB25 | Wm W Nugent & Co Inc (USA) |
| 12-163 | Wm W Nugent & Co Inc (USA) |
NSN 4330-01-423-2981 is a Filter,fluid, manufactured by Wm W Nugent & Co Inc, classified under FSC 4330 (No Item Name Available). Status: active.
NSN 4330-01-423-2981 has 3 cross-referenced part numbers: 12-163-201 (Wm W Nugent & Co Inc), 1577-1SH-SN-RB25 (Wm W Nugent & Co Inc), 12-163 (Wm W Nugent & Co Inc).
There are 9 known substitutes for 4330-01-423-2981: 5136-00-261-3261, 5342-00-598-9019, 3040-01-097-5400 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12-163-201: Filtration Rating in Microns: 25.0 NOMINAL; Body Outside Diameter: 6.625 INCHES NOMINAL IN; Material: STEEL CONTAINER/CARTRIDGE; Filtering Element Quantity: 1. 22 total characteristics are documented in the Federal Logistics Information System.