PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Engine Accessories / 2940-00-897-9139

21426Filter,fluid

Cummins Inc. · NSN 2940-00-897-9139 · FSC 2940 · No Item Name Available
Verified by PartsTable
NSN 2940-00-897-9139 — this item is cataloged by the U.S. Government under National Stock Number 2940-00-897-9139. Primary manufacturer part number: 21426.
MRO FSG 29 NO ITEM NAME AVAILABLE Technical Drawing
2940-00-897-9139 — No Item Name Available illustration
Features
  • Filter,fluid — FSC 2940
  • Material: METAL SEDIMENT BOWL
  • Body Outside Diameter: 4.500 INCHES NOMINAL IN
  • Body Length: 11.250 INCHES NOMINAL IN
  • Design Type: REUSABLE
  • Features Provided: AIR BLEED VALVE
  • Filtering Element Quantity: 1
  • 4 verified cross-references
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Metal Sediment Bowl construction
General Description

The Filter,fluid, cataloged under National Stock Number 2940-00-897-9139, is classified within Federal Supply Class 2940 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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: Cancelled.

Technical Specifications
ParameterValue
NSN2940-00-897-9139
Primary Part Number21426
Item NameFilter,fluid
FSC / FSG2940 / 29 — No Item Name Available
ManufacturerCummins Inc.
StatusCANCELLED
MaterialMETAL SEDIMENT BOWL
Body Outside Diameter4.500 INCHES NOMINAL IN
Body Length11.250 INCHES NOMINAL IN
Design TypeREUSABLE
Features ProvidedAIR BLEED VALVE
Filtering Element Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
⇄ Verified Substitutes 12
5999-00-035-787221-426 INTERCHANGEABLE
Contact,electrical
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5365-00-059-4982214-38 INTERCHANGEABLE
Spacer,ring
Aerco International, Inc. Dba Aerco International Inc
5935-00-121-98382142-6 INTERCHANGEABLE
Jack,tip
Fluke Electronics Corp
5120-00-237-6985 INTERCHANGEABLE
Screwdriver,flat Tip
5935-00-295-543221415B INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5365-00-343-771821438 INTERCHANGEABLE
Spacer,sleeve
Hoist Liftruck Mfg Inc
1680-00-485-428821438 INTERCHANGEABLE
Cap-Valve Piston---
Kidde Technologies, Inc Div Kidde Aerospace and Defense
6625-00-893-400121426 INTERCHANGEABLE
Micrometer Head Ass
Telephonics Corp/prd Instruments
5995-01-134-082921426 INTERCHANGEABLE
Cable Assembly,power,electrical
Raytheon Company Dba Raytheon Co
8040-01-151-754621426 INTERCHANGEABLE
Adhesive
Loctite Corp
Cross-Reference Index
Part NumberManufacturer
C16368 Falls Filtration Technologies, Inc. (USA)
21426 PRIMARY Cummins Inc. (USA)
21438 Cummins Inc. (USA)
Q9S778 PRIMARY Falls Filtration Technologies, Inc. (USA)
Related Parts
5999-00-035-7872INTERCHANGEABLE
CONTACT,ELECTRICAL
21-426
5365-00-059-4982INTERCHANGEABLE
SPACER,RING
214-38
5935-00-121-9838INTERCHANGEABLE
JACK,TIP
2142-6
5120-00-237-6985INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
5935-00-295-5432INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
21415B
5365-00-343-7718INTERCHANGEABLE
SPACER,SLEEVE
21438
1680-00-485-4288INTERCHANGEABLE
CAP-VALVE PISTON---
21438
6625-00-893-4001INTERCHANGEABLE
MICROMETER HEAD ASS
21426
5995-01-134-0829INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
21426
8040-01-151-7546INTERCHANGEABLE
ADHESIVE
21426
3130-01-188-7905INTERCHANGEABLE
CAP,PILLOW BLOCK
21438
5360-01-351-1208INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
21438

Frequently Asked Questions

What is NSN 2940-00-897-9139?

NSN 2940-00-897-9139 is a Filter,fluid, manufactured by Cummins Inc., classified under FSC 2940 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2940-00-897-9139?

NSN 2940-00-897-9139 has 4 cross-referenced part numbers: C16368 (Falls Filtration Technologies, Inc.), 21426 (Cummins Inc.), 21438 (Cummins Inc.), Q9S778 (Falls Filtration Technologies, Inc.).

What NSN replaces 2940-00-897-9139?

There are 12 known substitutes for 2940-00-897-9139: 5999-00-035-7872, 5365-00-059-4982, 5935-00-121-9838 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21426?

Key specifications for 21426: Material: METAL SEDIMENT BOWL; Body Outside Diameter: 4.500 INCHES NOMINAL IN; Body Length: 11.250 INCHES NOMINAL IN; Design Type: REUSABLE. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2940-00-897-9139 still in active supply?

NSN 2940-00-897-9139 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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