PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

600388Filter Element,fluid

Kaydon Custom Filtration Corporation · NSN 4330-00-900-9448 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-00-900-9448 — this item is cataloged by the U.S. Government under National Stock Number 4330-00-900-9448. Primary manufacturer part number: 600388.
Features
  • Filter Element,fluid — FSC 4330
  • Flow Direction: INSIDE OUT
  • Filtration Rating in Microns: 1.0 NOMINAL
  • Body Diameter: 4.219 INCHES NOMINAL IN
  • Drop Pressure: ERR-060
  • Filtering Media Design: LOOSE PACKED SINGLE FILTERING MEDIA RESPONSE
  • Design Type: NONREUSABLE
  • Body Overall Length: 33.000 INCHES NOMINAL IN
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Glass Fiber Filtering Medium construction
General Description

The Filter Element,fluid, cataloged under National Stock Number 4330-00-900-9448, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Kaydon Custom Filtration Corporation. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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.

Technical Specifications
ParameterValue
NSN4330-00-900-9448
Primary Part Number600388
Item NameFilter Element,fluid
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerKaydon Custom Filtration Corporation
StatusACTIVE
Flow DirectionINSIDE OUT
Filtration Rating in Microns1.0 NOMINAL
Body Diameter4.219 INCHES NOMINAL IN
Drop PressureERR-060
Filtering Media DesignLOOSE PACKED SINGLE FILTERING MEDIA RESPONSE
Design TypeNONREUSABLE
Body Overall Length33.000 INCHES NOMINAL IN
Features ProvidedBY-PASS VALVE
Temp Rating160.0 FAHRENHEIT MAXIMUM DEGF
Nominal Thread Size1.500 INCHES IN
Style DesignatorCYLINDRICAL W/ INTEGRAL OUTER CASING
Media for Which DesignedANY ACCEPTABLE
FSC Application DataCENTRIFUGAL,SEPARATOR,VACUUM FILTER
MaterialGLASS FIBER FILTERING MEDIUM
Thread Series DesignatorNPSL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5815-00-920-2495 INTERCHANGEABLE
Lock Slide,right
5325-00-951-6733A1973 INTERCHANGEABLE
Eyelet,metallic
Edwin B. Stimpson Company, Inc. Dba Stimpson
5330-01-049-4107A-1973 INTERCHANGEABLE
Gasket
Cooper Cameron Corp Cooper Cameron Valves Div
4730-01-128-8257600388A INTERCHANGEABLE
Reducer,tube
Cv International, Inc.
5915-01-199-7174144A8715P1 INTERCHANGEABLE
Filter,radio Frequency Interfere
Bae Systems Controls Inc.
8455-01-569-3315 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-569-3322 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-654-3213 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-717-6089 INTERCHANGEABLE
Insignia,shoulder Sleeve
Cross-Reference Index
Part NumberManufacturer
A1973 Kaydon Custom Filtration Corporation (USA)
600388 PRIMARY Kaydon Custom Filtration Corporation (USA)
Related Parts
5815-00-920-2495INTERCHANGEABLE
LOCK SLIDE,RIGHT
5325-00-951-6733INTERCHANGEABLE
EYELET,METALLIC
A1973
5330-01-049-4107INTERCHANGEABLE
GASKET
A-1973
4730-01-128-8257INTERCHANGEABLE
REDUCER,TUBE
600388A
5915-01-199-7174INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
144A8715P1
8455-01-569-3315INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-569-3322INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-654-3213INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-717-6089INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 4330-00-900-9448?

NSN 4330-00-900-9448 is a Filter Element,fluid, manufactured by Kaydon Custom Filtration Corporation, classified under FSC 4330 (No Item Name Available). Status: active.

What are the part numbers for NSN 4330-00-900-9448?

NSN 4330-00-900-9448 has 2 cross-referenced part numbers: A1973 (Kaydon Custom Filtration Corporation), 600388 (Kaydon Custom Filtration Corporation).

What NSN replaces 4330-00-900-9448?

There are 9 known substitutes for 4330-00-900-9448: 5815-00-920-2495, 5325-00-951-6733, 5330-01-049-4107 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 600388?

Key specifications for 600388: Flow Direction: INSIDE OUT; Filtration Rating in Microns: 1.0 NOMINAL; Body Diameter: 4.219 INCHES NOMINAL IN; Drop Pressure: ERR-060. 15 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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