PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S-451Filter Element,fluid

Baldwin Filters · NSN 4330-01-178-9837 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-01-178-9837 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-178-9837. Primary manufacturer part number: S-451.
Features
  • Filter Element,fluid — FSC 4330
  • 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
  • 1 verified cross-reference
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Resin Synthetic Filtering Medium construction
General Description

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.

Technical Specifications
ParameterValue
NSN4330-01-178-9837
Primary Part NumberS-451
Item NameFilter Element,fluid
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerBaldwin Filters
StatusACTIVE
Filtration Rating in Microns40.0 NOMINAL
MaterialRESIN SYNTHETIC FILTERING MEDIUM
Media for Which DesignedFUEL/OIL, HYDROCARBON
Body Overall Length1.812 INCHES NOMINAL IN
Body Inside Diameter1.875 INCHES NOMINAL IN
Body Diameter2.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5120-00-241-316294645 INTERCHANGEABLE
Screwdriver,offset
Telemechanics Inc
4710-01-090-0255 INTERCHANGEABLE
Tube Assembly,metal
5930-01-188-1538 INTERCHANGEABLE
Switch,rotary
5365-01-201-5211 INTERCHANGEABLE
Sleeve
Cross-Reference Index
Part NumberManufacturer
S-451 PRIMARY Baldwin Filters (USA)
Related Parts
5120-00-241-3162INTERCHANGEABLE
SCREWDRIVER,OFFSET
94645
4710-01-090-0255INTERCHANGEABLE
TUBE ASSEMBLY,METAL
5930-01-188-1538INTERCHANGEABLE
SWITCH,ROTARY
5365-01-201-5211INTERCHANGEABLE
SLEEVE

Frequently Asked Questions

What is NSN 4330-01-178-9837?

NSN 4330-01-178-9837 is a Filter Element,fluid, manufactured by Baldwin Filters, classified under FSC 4330 (No Item Name Available). Status: active.

What are the part numbers for NSN 4330-01-178-9837?

NSN 4330-01-178-9837 has 1 cross-referenced part number: S-451 (Baldwin Filters).

What NSN replaces 4330-01-178-9837?

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.

What are the specifications of S-451?

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.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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