PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

665-08Filter Element,fluid

Norgren C a Co · NSN 4330-00-005-9603 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-00-005-9603 — this item is cataloged by the U.S. Government under National Stock Number 4330-00-005-9603. Primary manufacturer part number: 665-08.
Features
  • Filter Element,fluid — FSC 4330
  • Design Type: NONREUSABLE
  • Media for Which Designed: AIR
  • Filtering System for Which Designed: FULL FLOW
  • Flow Direction: OUTSIDE IN
  • Filtering Media Design: POROUS SINGLE FILTERING MEDIA RESPONSE
  • 6 verified cross-references
  • Primary manufacturer: Norgren C a Co
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter Element,fluid, cataloged under National Stock Number 4330-00-005-9603, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Norgren C a Co. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4330-00-005-9603
Primary Part Number665-08
Item NameFilter Element,fluid
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerNorgren C a Co
StatusACTIVE
Design TypeNONREUSABLE
Media for Which DesignedAIR
Filtering System for Which DesignedFULL FLOW
Flow DirectionOUTSIDE IN
Filtering Media DesignPOROUS SINGLE FILTERING MEDIA RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4520-00-359-984766508 INTERCHANGEABLE
Heating Element,electrical,immer
Precision Scientific Petroleum Instruments Co
5905-00-593-4733R1397 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Clarostat Sensors and Controls
4730-00-837-5581 INTERCHANGEABLE
Chuck,air,inflating
4820-01-115-6727XM4121-3/8-S2-6-5 INTERCHANGEABLE
Valve,check
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
5915-01-144-6525SM-D-415302 INTERCHANGEABLE
Filter,band Pass
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5315-01-280-73966658 INTERCHANGEABLE
Pin,straight,headless
Coffin Turbo Pump Inc
4130-01-285-9526 INTERCHANGEABLE
Filter-Drier,refrigerant
4130-01-315-64296658 INTERCHANGEABLE
Cooling Coil,air,duct Type
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5999-01-437-36056-65-8 INTERCHANGEABLE
Contact Kit,electrical
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
6150-01-591-13201353720U INTERCHANGEABLE
Lead,storage Battery
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
665-8 Norgren Martonair Ltd (GBR)
665-92 Norgren C a Co (USA)
665-8 Norgren C a Co (USA)
665-08 PRIMARY Norgren C a Co (USA)
66508 Norgren C a Co (USA)
665-92 Norgren Martonair Ltd (GBR)
Related Parts
4520-00-359-9847INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,IMMER
66508
5905-00-593-4733INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
R1397
4730-00-837-5581INTERCHANGEABLE
CHUCK,AIR,INFLATING
4820-01-115-6727INTERCHANGEABLE
VALVE,CHECK
XM4121-3/8-S2-6-5
5915-01-144-6525INTERCHANGEABLE
FILTER,BAND PASS
SM-D-415302
5315-01-280-7396INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
6658
4130-01-285-9526INTERCHANGEABLE
FILTER-DRIER,REFRIGERANT
4130-01-315-6429INTERCHANGEABLE
COOLING COIL,AIR,DUCT TYPE
6658
5999-01-437-3605INTERCHANGEABLE
CONTACT KIT,ELECTRICAL
6-65-8
6150-01-591-1320INTERCHANGEABLE
LEAD,STORAGE BATTERY
1353720U
5305-01-624-1576INTERCHANGEABLE
SETSCREW
6658
6150-01-649-7424INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
66508

Frequently Asked Questions

What is NSN 4330-00-005-9603?

NSN 4330-00-005-9603 is a Filter Element,fluid, manufactured by Norgren C a Co, classified under FSC 4330 (No Item Name Available). Status: active.

What are the part numbers for NSN 4330-00-005-9603?

NSN 4330-00-005-9603 has 6 cross-referenced part numbers: 665-8 (Norgren Martonair Ltd), 665-92 (Norgren C a Co), 665-8 (Norgren C a Co), 665-08 (Norgren C a Co), 66508 (Norgren C a Co) and 1 more.

What NSN replaces 4330-00-005-9603?

There are 12 known substitutes for 4330-00-005-9603: 4520-00-359-9847, 5905-00-593-4733, 4730-00-837-5581 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 665-08?

Key specifications for 665-08: Design Type: NONREUSABLE; Media for Which Designed: AIR; Filtering System for Which Designed: FULL FLOW; Flow Direction: OUTSIDE IN. 5 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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