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TL18003-156-250S — CATCH,FLUSH

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

TL18003-156-250S: CATCH,FLUSH.

The CATCH,FLUSH is a the manufacturer industrial component. Key specifications include width: 1.855 INCHES MINIMUM AND 1.905 INCHES MAXIMUM IN, length: 2.146 INCHES MINIMUM AND 2.186 INCHES MAXIMUM IN, material: UNABLE TO DECODE, special_features: TRIGGER MATL CRES STEEL;BRACKET MATL STEEL;PIN MATL STEEL;TRIGGER AND BRACKET PASSIVATED, style_designator: FLUSH LEVER ACTUATOR, features_provided: BOLT AND SPRING. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-433-9165, 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
TL18003-156-250S
NSN: 5340-00-433-9165
FSC: 5340 — Hardware, Commercial
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)
SPECIFICATIONS
width1.855 INCHES MINIMUM AND 1.905 INCHES MAXIMUM IN
length2.146 INCHES MINIMUM AND 2.186 INCHES MAXIMUM IN
materialUNABLE TO DECODE
special_featuresTRIGGER MATL CRES STEEL;BRACKET MATL STEEL;PIN MATL STEEL;TRIGGER AND BRACKET PASSIVATED
style_designatorFLUSH LEVER ACTUATOR
features_providedBOLT AND SPRING
surface_treatmentUNABLE TO DECODE
bolt_offset_distance0.250 INCHES NOMINAL IN
lever_offset_distance0.156 INCHES NOMINAL IN
mounting_hole_diameter0.160 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
center_to_center_distance_between_mounting_holes_along_width1.373 INCHES MINIMUM AND 1.378 INCHES MAXIMUM IN
center_to_center_distance_between_mounting_holes_along_length1.248 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN
NSN5340-00-433-9165
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: TL18003-156-250S MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
BOLT OFFSET DISTANCE: 0.250 INCHES NOMINAL IN
•
LENGTH: 2.146 INCHES MINIMUM AND 2.186 INCHES MAXIMUM IN
•
LEVER OFFSET DISTANCE: 0.156 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLUSH LEVER ACTUATOR
•
MOUNTING HOLE DIAMETER: 0.160 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
•
FEATURES PROVIDED: BOLT AND SPRING
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 1.373 INCHES MINIMUM AND 1.378 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH: 1.248 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
BOLT OFFSET DISTANCE0.250 INCHES NOMINAL IN
LENGTH2.146 INCHES MINIMUM AND 2.186 INCHES MAXIMUM IN
LEVER OFFSET DISTANCE0.156 INCHES NOMINAL IN
STYLE DESIGNATORFLUSH LEVER ACTUATOR
MOUNTING HOLE DIAMETER0.160 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
FEATURES PROVIDEDBOLT AND SPRING
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH1.373 INCHES MINIMUM AND 1.378 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH1.248 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN
SPECIAL FEATURESTRIGGER MATL CRES STEEL;BRACKET MATL STEEL;PIN MATL STEEL;TRIGGER AND BRACKET PASSIVATED
SURFACE TREATMENTUNABLE TO DECODE
SUBSTITUTES & CROSS-REFERENCES 5
H5100-2-.156-.2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
H5100C2-156-250Reference document
Same NSN cross-reference
Reference document — Secondary reference
9M185-156-250Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
HK5L5100-156-250Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
20QRP21-156-250Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TL18003-156-250S?
TL18003-156-250S is a CATCH,FLUSH.
What parts can replace TL18003-156-250S?
There are 5 known substitutes for TL18003-156-250S: H5100-2-.156-.2, H5100C2-156-250, 9M185-156-250 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TL18003-156-250S?
TL18003-156-250S is cataloged in the U.S. Government catalog under NSN 5340-00-433-9165. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.