PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PER21Filter Element,fluid

Arvinmeritor Inc · NSN 2940-00-920-8223 · FSC 2940 · No Item Name Available
Verified by PartsTable
NSN 2940-00-920-8223 — this item is cataloged by the U.S. Government under National Stock Number 2940-00-920-8223. Primary manufacturer part number: PER21.
Features
  • Filter Element,fluid — FSC 2940
  • Filtering System for Which Designed: FULL FLOW
  • Body Overall Length: 4.188 INCHES NOMINAL IN
  • Design Type: NONREUSABLE
  • Nominal Thread Size: 0.875 INCHES IN
  • Filtering Media Design: PLEATED SINGLE FILTERING MEDIA RESPONSE
  • Flow Direction: OUTSIDE IN
  • Features Provided: BY-PASS VALVE
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Steel Container/cartridge construction
General Description

The Filter Element,fluid, cataloged under National Stock Number 2940-00-920-8223, is classified within Federal Supply Class 2940 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Arvinmeritor Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 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
NSN2940-00-920-8223
Primary Part NumberPER21
Item NameFilter Element,fluid
FSC / FSG2940 / 29 — No Item Name Available
ManufacturerArvinmeritor Inc
StatusCANCELLED
Filtering System for Which DesignedFULL FLOW
Body Overall Length4.188 INCHES NOMINAL IN
Design TypeNONREUSABLE
Nominal Thread Size0.875 INCHES IN
Filtering Media DesignPLEATED SINGLE FILTERING MEDIA RESPONSE
Flow DirectionOUTSIDE IN
Features ProvidedBY-PASS VALVE
Style DesignatorCYLINDRICAL W/ INTEGRAL OUTER CASING
Thread Series DesignatorUNF
MaterialSTEEL CONTAINER/CARTRIDGE
MaterialPAPER FILTERING MEDIUM
Media for Which DesignedFUEL/OIL, HYDROCARBON
Body Diameter3.688 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6625-00-034-6308AV-5386 INTERCHANGEABLE
Lead,test
Avex Electronics Corp.
2640-00-060-3550 INTERCHANGEABLE
Cap,pneumatic Valve
2940-00-082-6034B6 INTERCHANGEABLE
Filter,fluid
Baldwin Filters
3110-00-100-07171755 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5940-00-128-89421755 INTERCHANGEABLE
Post,binding,electrical
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5310-00-176-8114AN320-10 INTERCHANGEABLE
Nut,plain,slotted,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5930-00-245-0216 INTERCHANGEABLE
Switch,rotary
7810-00-271-175525AA022 INTERCHANGEABLE
Baseball Kit
Giga, Inc.
1660-00-345-45521150 INTERCHANGEABLE
Diffuser,air,aircraft Heating an
Aerospace Lighting Corporation
4520-00-389-7993 INTERCHANGEABLE
Heating Element,electrical,immer
Cross-Reference Index
Part NumberManufacturer
PER21 PRIMARY Arvinmeritor Inc (USA)
2S5262 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
PF22 General Motors Llc Dba General Motors (USA)
PH29 PRIMARY Honeywell International Inc Dba Honeywell Div Consumer Products Group (USA)
1755 Genuine Parts Company Div Automotive Parts Group, Dba Napa (USA)
IPD2S5262 Industrial Parts Depot, Llc Dba Ipd (USA)
PF22 General Motors Llc Dba General Motors Llc (USA)
9M8755 Caterpillar Inc Div Caterpillar Defense (USA)
BT-264 PRIMARY Baldwin Filters (USA)
51755 PRIMARY Wix Corp (USA)
1755 National Automotive Parts Assn/napa/ (USA)
Related Parts
6625-00-034-6308INTERCHANGEABLE
LEAD,TEST
AV-5386
2640-00-060-3550INTERCHANGEABLE
CAP,PNEUMATIC VALVE
2940-00-082-6034INTERCHANGEABLE
FILTER,FLUID
B6
3110-00-100-0717INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
1755
5940-00-128-8942INTERCHANGEABLE
POST,BINDING,ELECTRICAL
1755
5310-00-176-8114INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
AN320-10
5930-00-245-0216INTERCHANGEABLE
SWITCH,ROTARY
7810-00-271-1755INTERCHANGEABLE
BASEBALL KIT
25AA022
1660-00-345-4552INTERCHANGEABLE
DIFFUSER,AIR,AIRCRAFT HEATING AN
1150
4520-00-389-7993INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,IMMER
5340-00-482-0027INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
5175-5
4730-00-511-1678INTERCHANGEABLE
FITTING ASSY STEEL

Frequently Asked Questions

What is NSN 2940-00-920-8223?

NSN 2940-00-920-8223 is a Filter Element,fluid, manufactured by Arvinmeritor Inc, classified under FSC 2940 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2940-00-920-8223?

NSN 2940-00-920-8223 has 11 cross-referenced part numbers: PER21 (Arvinmeritor Inc), 2S5262 (Caterpillar Inc Div Caterpillar Defense), PF22 (General Motors Llc Dba General Motors), PH29 (Honeywell International Inc Dba Honeywell Div Consumer Products Group), 1755 (Genuine Parts Company Div Automotive Parts Group, Dba Napa) and 6 more.

What NSN replaces 2940-00-920-8223?

There are 12 known substitutes for 2940-00-920-8223: 6625-00-034-6308, 2640-00-060-3550, 2940-00-082-6034 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PER21?

Key specifications for PER21: Filtering System for Which Designed: FULL FLOW; Body Overall Length: 4.188 INCHES NOMINAL IN; Design Type: NONREUSABLE; Nominal Thread Size: 0.875 INCHES IN. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2940-00-920-8223 still in active supply?

NSN 2940-00-920-8223 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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