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Technical Data Sheet
PA18981 ✓ 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 length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, material: ALUMINUM ALLOY 7178, leg_thickness: 0.050 INCHES NOMINAL IN, heat_treatment: T-6 SOLUTION HEAT TREATED, overall_height: 1.900 INCHES NOMINAL IN, first_tip_style: SQUARE END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-849-7462, 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
PA18981
NSN: 9540-00-849-7462
FSC: 9540
CAGE: 06012 — TRANSTAR METALS CORP (USA)
SPECIFICATIONS
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
materialALUMINUM ALLOY 7178
leg_thickness0.050 INCHES NOMINAL IN
heat_treatmentT-6 SOLUTION HEAT TREATED
overall_height1.900 INCHES NOMINAL IN
first_tip_styleSQUARE END
top_flange_width3.400 INCHES NOMINAL IN
basic_shape_styleT SHAPE
fabrication_methodEXTRUDED
left_top_inside_angle90.0 DEGREES NOMINAL
right_top_inside_angle90.0 DEGREES NOMINAL
weight_per_unit_measure0.320 POUNDS PER LINEAR FOOT LBS
NSN9540-00-849-7462
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,FLUID TITLE COMPONENT PN PA18981 MFR FILTER ELEMENT,FLUID
KEY FEATURES
LEG THICKNESS: 0.050 INCHES NOMINAL IN
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES: 1.700 INCHES NOMINAL IN
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG: 0.094 INCHES NOMINAL IN
TOP FLANGE WIDTH: 3.400 INCHES NOMINAL IN
BASIC SHAPE STYLE: T SHAPE
MATERIAL: ALUMINUM ALLOY 7178
RIGHT TOP INSIDE ANGLE: 90.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT1.900 INCHES NOMINAL IN
LEG THICKNESS0.050 INCHES NOMINAL IN
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.700 INCHES NOMINAL IN
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG0.094 INCHES NOMINAL IN
TOP FLANGE WIDTH3.400 INCHES NOMINAL IN
BASIC SHAPE STYLET SHAPE
MATERIALALUMINUM ALLOY 7178
RIGHT TOP INSIDE ANGLE90.0 DEGREES NOMINAL
FABRICATION METHODEXTRUDED
HEAT TREATMENTT-6 SOLUTION HEAT TREATED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
606505Interchangeable
interchangeable cross-reference
interchangeable
9053-5018Interchangeable
interchangeable cross-reference
interchangeable
PL310-20Interchangeable
interchangeable cross-reference
interchangeable
PL310-5-4Interchangeable
interchangeable cross-reference
interchangeable
1028567Interchangeable
interchangeable cross-reference
interchangeable
41-424Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PA18981?
PA18981 is a FILTER ELEMENT,FLUID.
What parts can replace PA18981?
There are 15 known substitutes for PA18981: 606505, 9053-5018, PL310-20 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PA18981?
PA18981 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-849-7462. This indicates validated use in U.S. government and defense supply chains.
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