PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9851Filter Element,air Conditioning

Research Products Corp · NSN 4130-00-859-8411 · FSC 4130 · No Item Name Available
Verified by PartsTable
NSN 4130-00-859-8411 — this item is cataloged by the U.S. Government under National Stock Number 4130-00-859-8411. Primary manufacturer part number: 9851.
Features
  • Filter Element,air Conditioning — FSC 4130
  • Body Thickness: 0.875 INCHES NOMINAL IN
  • Design Type: REUSABLE
  • Material: ALUMINUM FRAME
  • Material: ALUMINUM FILTERING MEDIUM
  • Style Designator: RECTANGULAR (INCL SQUARE)
  • Filtering Media Design: SLIT THIRD FILTERING MEDIA RESPONSE
  • Filtering Media Design: EXPANDED FIRST FILTERING MEDIA RESPONSE
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Aluminum Frame construction
General Description

The Filter Element,air Conditioning, cataloged under National Stock Number 4130-00-859-8411, is classified within Federal Supply Class 4130 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Research Products Corp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4130-00-859-8411
Primary Part Number9851
Item NameFilter Element,air Conditioning
FSC / FSG4130 / 41 — No Item Name Available
ManufacturerResearch Products Corp
StatusCANCELLED
Body Thickness0.875 INCHES NOMINAL IN
Design TypeREUSABLE
MaterialALUMINUM FRAME
MaterialALUMINUM FILTERING MEDIUM
Style DesignatorRECTANGULAR (INCL SQUARE)
Filtering Media DesignSLIT THIRD FILTERING MEDIA RESPONSE
Filtering Media DesignEXPANDED FIRST FILTERING MEDIA RESPONSE
Filtering Media DesignLAYERED SECOND FILTERING MEDIA RESPONSE
Body Overall Length24.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6685-00-081-4958 INTERCHANGEABLE
Gage,pressure,dial Indicating
6930-00-092-56327265 INTERCHANGEABLE
Joint Assembly,ball
Cae Usa Inc.
5136-00-197-95597265 INTERCHANGEABLE
Die,rethreading
Stanley Tools Div of Stanley Works
5930-00-272-1361309-641-16 INTERCHANGEABLE
Switch,pressure
Cummins Power Generation Inc.
5910-00-345-6858 INTERCHANGEABLE
Capacitor,variable,air Dielectri
5330-00-363-65082B1315 INTERCHANGEABLE
Gasket
Caterpillar Inc Div Caterpillar Defense
5998-00-719-7239SM-C-500681 INTERCHANGEABLE
Circuit Card Assembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6625-00-789-1272 INTERCHANGEABLE
Test Set,electrical Power
5950-00-800-44277265 INTERCHANGEABLE
Transformer,radio Frequency
Vanguard Electronics, Llc
3120-00-911-91847-265 INTERCHANGEABLE
Bearing,plain,self-Aligning
Roller Bearing Company of America, Inc.
Cross-Reference Index
Part NumberManufacturer
55-201-024 Eaton Corporation (USA)
MVEZKLEEN20X25X1 Research Products Corp (USA)
026-09649 Johnson Controls Navy Systems, Llc (USA)
7265 Unifab Industries Inc (USA)
551201024 Zf Industrieantriebe Witten Gmbh (DEU)
9851 PRIMARY Research Products Corp (USA)
551-201-024 Eaton Corporation (USA)
Related Parts
6685-00-081-4958INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
6930-00-092-5632INTERCHANGEABLE
JOINT ASSEMBLY,BALL
7265
5136-00-197-9559INTERCHANGEABLE
DIE,RETHREADING
7265
5930-00-272-1361INTERCHANGEABLE
SWITCH,PRESSURE
309-641-16
5910-00-345-6858INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
5330-00-363-6508INTERCHANGEABLE
GASKET
2B1315
5998-00-719-7239INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
SM-C-500681
6625-00-789-1272INTERCHANGEABLE
TEST SET,ELECTRICAL POWER
5950-00-800-4427INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
7265
3120-00-911-9184INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
7-265
1730-00-919-5541INTERCHANGEABLE
BASE,JACK
985-1
6145-00-995-9428INTERCHANGEABLE
CABLE,TELEPHONE
4733

Frequently Asked Questions

What is NSN 4130-00-859-8411?

NSN 4130-00-859-8411 is a Filter Element,air Conditioning, manufactured by Research Products Corp, classified under FSC 4130 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4130-00-859-8411?

NSN 4130-00-859-8411 has 7 cross-referenced part numbers: 55-201-024 (Eaton Corporation), MVEZKLEEN20X25X1 (Research Products Corp), 026-09649 (Johnson Controls Navy Systems, Llc), 7265 (Unifab Industries Inc), 551201024 (Zf Industrieantriebe Witten Gmbh) and 2 more.

What NSN replaces 4130-00-859-8411?

There are 12 known substitutes for 4130-00-859-8411: 6685-00-081-4958, 6930-00-092-5632, 5136-00-197-9559 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9851?

Key specifications for 9851: Body Thickness: 0.875 INCHES NOMINAL IN; Design Type: REUSABLE; Overall Width: 19.625 INCHES NOMINAL IN; Material: ALUMINUM FRAME. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4130-00-859-8411 still in active supply?

NSN 4130-00-859-8411 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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