The Filter Element,fluid, cataloged under National Stock Number 4330-01-178-9837, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Baldwin Filters. Government technical data includes 6 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-178-9837 |
| Primary Part Number | S-451 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — No Item Name Available |
| Manufacturer | Baldwin Filters |
| Status | ACTIVE |
| Filtration Rating in Microns | 40.0 NOMINAL |
| Material | RESIN SYNTHETIC FILTERING MEDIUM |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Body Overall Length | 1.812 INCHES NOMINAL IN |
| Body Inside Diameter | 1.875 INCHES NOMINAL IN |
| Body Diameter | 2.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S-451 PRIMARY | Baldwin Filters (USA) |
NSN 4330-01-178-9837 is a Filter Element,fluid, manufactured by Baldwin Filters, classified under FSC 4330 (No Item Name Available). Status: active.
NSN 4330-01-178-9837 has 1 cross-referenced part number: S-451 (Baldwin Filters).
There are 4 known substitutes for 4330-01-178-9837: 5120-00-241-3162, 4710-01-090-0255, 5930-01-188-1538 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for S-451: Filtration Rating in Microns: 40.0 NOMINAL; Material: RESIN SYNTHETIC FILTERING MEDIUM; Media for Which Designed: FUEL/OIL, HYDROCARBON; Body Overall Length: 1.812 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.