PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CT-31.25Cover,fluid Filter

Solventum Purification Inc. Div Filtration and Separation Division · NSN 4330-01-199-8173 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-01-199-8173 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-199-8173. Primary manufacturer part number: CT-31.25.
Features
  • Cover,fluid Filter — FSC 4330
  • 3 verified cross-references
  • Primary manufacturer: Solventum Purification Inc. Div Filtration and Separation Division
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Cover,fluid Filter, cataloged under National Stock Number 4330-01-199-8173, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Solventum Purification Inc. Div Filtration and Separation Division. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCover,fluid Filter
FSC / FSG4330 — No Item Name Available (FSG 43)
ManufacturersSolventum Purification Inc. Div Filtration and Separation Division (CAGE 15472)
Technical Specifications
ParameterValue
NSN4330-01-199-8173
Primary Part NumberCT-31.25
Item NameCover,fluid Filter
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerSolventum Purification Inc. Div Filtration and Separation Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5315-00-010-3412103412 INTERCHANGEABLE
Pin,cotter
Chrysler Realty Company Llc Dba Daimler Chrysler
5999-00-030-199440-297 INTERCHANGEABLE
Contact,electrical
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
3040-00-216-86214500-225 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
5310-00-454-8126 INTERCHANGEABLE
Washer,piston,pin
5950-00-910-00088912001 INTERCHANGEABLE
Transformer,audio Frequency
Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
4330-01-198-5749 INTERCHANGEABLE
Filter Element,fluid
4330-01-200-9024 INTERCHANGEABLE
Filter Body,fluid
4330-01-201-7555 INTERCHANGEABLE
Post,center,filter
5120-01-264-6120 INTERCHANGEABLE
Socket,socket Wrench
6640-01-350-7743 INTERCHANGEABLE
Wire,cleaning,pipet
Cross-Reference Index
Part NumberManufacturer
CT-31.25 Solventum Purification Inc. Div Filtration and Separation Division (USA)
40297 Solventum Purification Inc. Div Filtration and Separation Division (USA)
34236-01 Solventum Purification Inc. Div Filtration and Separation Division (USA)
Related Parts
5315-00-010-3412INTERCHANGEABLE
PIN,COTTER
103412
5999-00-030-1994INTERCHANGEABLE
CONTACT,ELECTRICAL
40-297
3040-00-216-8621INTERCHANGEABLE
CONNECTING LINK,RIGID
4500-225
5310-00-454-8126INTERCHANGEABLE
WASHER,PISTON,PIN
5950-00-910-0008INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
8912001
4330-01-198-5749INTERCHANGEABLE
FILTER ELEMENT,FLUID
4330-01-200-9024INTERCHANGEABLE
FILTER BODY,FLUID
4330-01-201-7555INTERCHANGEABLE
POST,CENTER,FILTER
5120-01-264-6120INTERCHANGEABLE
SOCKET,SOCKET WRENCH
6640-01-350-7743INTERCHANGEABLE
WIRE,CLEANING,PIPET
6150-01-654-8563INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
40297

Frequently Asked Questions

What is NSN 4330-01-199-8173?

NSN 4330-01-199-8173 is a Cover,fluid Filter, manufactured by Solventum Purification Inc. Div Filtration and Separation Division, classified under FSC 4330 (No Item Name Available). Status: active.

What are the part numbers for NSN 4330-01-199-8173?

NSN 4330-01-199-8173 has 3 cross-referenced part numbers: CT-31.25 (Solventum Purification Inc. Div Filtration and Separation Division), 40297 (Solventum Purification Inc. Div Filtration and Separation Division), 34236-01 (Solventum Purification Inc. Div Filtration and Separation Division).

What NSN replaces 4330-01-199-8173?

There are 11 known substitutes for 4330-01-199-8173: 5315-00-010-3412, 5999-00-030-1994, 3040-00-216-8621 and 8 more. Verify interchangeability with system specifications before substitution.

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