The Filter,fluid, cataloged under National Stock Number 4330-00-789-8456, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Sfc Adams, Inc. Dba Adams Sfc. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-00-789-8456 |
| Primary Part Number | 23421 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — No Item Name Available |
| Manufacturer | Sfc Adams, Inc. Dba Adams Sfc |
| Status | ACTIVE |
| Features Provided | BY-PASS VALVE |
| Material | CERAMIC FILTERING MEDIUM |
| Second Intake Thread Series Designator | NPT |
| First Discharge Connection Type | THREADED EXTERNAL PIPE BOTTOM |
| FSC Application Data | COOLER UNITS,AIR |
| First Intake Thread Series Designator | NPT |
| Material | COPPER ALLOY SEDIMENT BOWL |
| Second Intake Thread Direction | RIGHT-HAND |
| First Intake Connection Type | THREADED INTERNAL PIPE SIDE |
| First Intake Thread Direction | RIGHT-HAND |
| Filtering Media Design | ENCASED SINGLE FILTERING MEDIA RESPONSE |
| Nuclear Hardness Critical Feature | HARDENED |
| First Intake Nominal Thread Size | 0.500 INCHES IN |
| First Discharge Connection Relationship to Intake Connection | NOT IDENTICAL |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Second Intake Nominal Thread Size | 0.500 INCHES IN |
| Body Outside Diameter | 5.250 INCHES NOMINAL IN |
| Mounting Type | OUTLET CONNECTION LINE |
| Body Length | 6.500 INCHES NOMINAL IN |
| Filtering Element Quantity | 1 |
| Design Type | REUSABLE |
| Filtration Rating in Microns | 5.00 NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4330-00-789-8456 is a Filter,fluid, manufactured by Sfc Adams, Inc. Dba Adams Sfc, classified under FSC 4330 (No Item Name Available). Status: active.
NSN 4330-00-789-8456 has 3 cross-referenced part numbers: CAC90738 (Ogden Air Logistics Center), 23421 (Sfc Adams, Inc. Dba Adams Sfc), CAC90738 (Carrier Corp).
There are 3 known substitutes for 4330-00-789-8456: 4820-00-393-4309, 5950-00-646-1212, 5940-01-291-6322. Verify interchangeability with system specifications before substitution.
Key specifications for 23421: Features Provided: BY-PASS VALVE; Material: CERAMIC FILTERING MEDIUM; Second Intake Thread Series Designator: NPT; First Discharge Connection Type: THREADED EXTERNAL PIPE BOTTOM. 22 total characteristics are documented in the Federal Logistics Information System.