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PartsTable / COMPONENT / S-109
S-109 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.813 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN, fastener_length: 0.813 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-145-7557, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
S-109
NSN: 9540-00-145-7557
FSC: 9540
CAGE: 71379 — CESSNA AIRCRAFT COMPANY DBA TEXTRON AVIATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
thread_class2A A
thread_length0.813 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
fastener_length0.813 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
hardness_rating33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
surface_treatmentZINC AND CHROMATE OVERALL
width_between_flats0.5510 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN
minimum_yield_strength120000 POUNDS PER SQUARE INCH LBS
end_item_identificationMRAP RG-33; MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); ARMORED MULTI-PURPOSE VEHICLE (AMPV); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
NSN9540-00-145-7557
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,FLUID TITLE COMPONENT PN S-109 MFR FILTER ELEMENT,FLUID
KEY FEATURES
•
FIRST TIP STYLE: SQUARE END
•
LENGTH: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
•
HEAT TREATMENT: T-3511 SOLUTION HEAT TREATED
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
•
LEFT INSIDE ANGLE: 90.0 DEGREES NOMINAL
•
MATERIAL: ALUMINUM ALLOY 2024
•
BASE FLANGE THICKNESS: 0.050 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FIRST TIP STYLESQUARE END
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
HEAT TREATMENTT-3511 SOLUTION HEAT TREATED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
LEFT INSIDE ANGLE90.0 DEGREES NOMINAL
OVERALL HEIGHT0.500 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 2024
BASE FLANGE THICKNESS0.050 INCHES NOMINAL IN
BASIC SHAPE STYLEANGLE
FILLET RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE0.050 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
1-16-23Interchangeable
interchangeable cross-reference
interchangeable
10996Interchangeable
interchangeable cross-reference
interchangeable
R10996Interchangeable
interchangeable cross-reference
interchangeable
A02ES180-1Interchangeable
interchangeable cross-reference
interchangeable
SM-C-426563Interchangeable
interchangeable cross-reference
interchangeable
SC-C-70017-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S-109?
S-109 is a FILTER ELEMENT,FLUID.
What parts can replace S-109?
There are 14 known substitutes for S-109: 1-16-23, 10996, R10996 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S-109?
S-109 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-145-7557. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026