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Technical Data Sheet
187001 ✓ Verified by PartsTable
Thule · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

Custom fit kit for mounting a Thule roof rack system to vehicles with integrated fixed points, T-profile, or custom install rack attachment points. Key specifications include head_style: HEXAGON, thread_length: 4.000 INCHES NOMINAL IN, fastener_length: 10.250 INCHES NOMINAL IN, special_features: CRES TYPE 303 COLD CONDITION A, thread_direction: RIGHT-HAND, nominal_thread_diameter: 1.000 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-570-3734, 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
187001
NSN: 5340-00-570-3734
FSC: 5340
CAGE: 92555 — THE LEE CO DBA THE LEE CO (USA)
SPECIFICATIONS
head_styleHEXAGON
thread_length4.000 INCHES NOMINAL IN
fastener_length10.250 INCHES NOMINAL IN
special_featuresCRES TYPE 303 COLD CONDITION A
thread_directionRIGHT-HAND
nominal_thread_diameter1.000 INCHES IN
thread_quantity_per_inch14
thread_series_designatorUNF
NSN5340-00-570-3734
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 187001 MFR: Thule ⚠ 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
MATERIAL: ALUMINUM ALLOY 2024
DESIGN TYPE: FRICTION
MATERIAL DOCUMENT AND CLASSIFICATION: 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 0.146 INCHES NOMINAL IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.154 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALALUMINUM ALLOY 2024
DESIGN TYPEFRICTION
MATERIAL DOCUMENT AND CLASSIFICATION2024, T4 FED SPEC SINGLE MATERIAL RESPONSE
OPENING INSIDE DIAMETER FOR WHICH DESIGNED0.146 INCHES NOMINAL IN
SPECIAL FEATURESPLUG DIMENSIONS - LG. .154/.166 IN., OD .1866/.1875 IN., ID .1458/.1466 IN. TAPERED .496/.504 IN/FT, INSIDE LG .123/.132 IN., PIN DIMENSIONS - TAPERED .496/.504 IN./FT, LARGE END DIA. .1538/.1546 IN., SMALL END DIA .135/.145 IN, CHAMFER BETWEEN LG AND SMALL ENDS OF PIN IS 8/ DEG.; FINISH ON PIN AND INSIDE OF PLUG IS GOOD MACHINE WHILE OUTSIDE OF PLUG HAS COARSE FINISH IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.154 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
187001Upgraded Successor
successor cross-reference
successor
17800-3PC74-1Interchangeable
interchangeable cross-reference
interchangeable
17800-3PC47-1Interchangeable
interchangeable cross-reference
interchangeable
69452A7Interchangeable
interchangeable cross-reference
interchangeable
PLGA1870010AInterchangeable
interchangeable cross-reference
interchangeable
40737-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 187001?
187001 is a CAGE,SPRING manufactured by Thule.
What parts can replace 187001?
There are 14 known substitutes for 187001: 187001, 17800-3PC74-1, 17800-3PC47-1 and 11 more. Substitute compatibility should be verified for your specific system.
Is 187001 still available?
187001 is currently cancelled.
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