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Technical Data Sheet
16W290 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

FASTENER,CYLINDER,SPRING LOADED. Key specifications include color: BLACK, length: 4.562 INCHES NOMINAL EFFECTIVE FREE LENGTH IN, diameter: 0.281 INCHES NOMINAL MOUNTING HOLE IN, handle_type: TEE, special_features: PAINT FEATURE INCLUDED;EFFECT. EXTENDED LGTH 5.187 IN.

NOM;CATCH-NOT INCLUDED IN, engaging_end_type: CAM. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-521-5371, 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
16W290
NSN: 5340-00-521-5371
FSC: 5340
CAGE: 62265 — VOLVO TRUCKS NORTH AMERICA, INC. DBA (FOREIGN PARENT IS VOLVO LASTVAGNAR AB, GOTEBORG, SWEDEN.) (USA)
SPECIFICATIONS
colorBLACK
length4.562 INCHES NOMINAL EFFECTIVE FREE LENGTH IN
diameter0.281 INCHES NOMINAL MOUNTING HOLE IN
handle_typeTEE
special_featuresPAINT FEATURE INCLUDED;EFFECT. EXTENDED LGTH 5.187 IN. NOM;CATCH-NOT INCLUDED IN
engaging_end_typeCAM
features_providedADJUSTABLE
mounting_end_typePLATE
mounting_configurationMTG HOLES SPACED 1.438 IN. APART IN
mounting_hole_quantity2
mounting_position_for_which_designedUNIVERSAL
NSN5340-00-521-5371
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 16W290 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
MOUNTING POSITION FOR WHICH DESIGNED: UNIVERSAL
COLOR: BLACK
LENGTH: 4.562 INCHES NOMINAL EFFECTIVE FREE LENGTH IN
MOUNTING HOLE QUANTITY: 2
HANDLE TYPE: TEE
ENGAGING END TYPE: CAM
FEATURES PROVIDED: ADJUSTABLE
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING POSITION FOR WHICH DESIGNEDUNIVERSAL
COLORBLACK
SPECIAL FEATURESPAINT FEATURE INCLUDED;EFFECT. EXTENDED LGTH 5.187 IN. NOM;CATCH-NOT INCLUDED IN
LENGTH4.562 INCHES NOMINAL EFFECTIVE FREE LENGTH IN
MOUNTING HOLE QUANTITY2
HANDLE TYPETEE
ENGAGING END TYPECAM
FEATURES PROVIDEDADJUSTABLE
MOUNTING CONFIGURATIONMTG HOLES SPACED 1.438 IN. APART IN
MOUNTING END TYPEPLATE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
6515NCM251318Upgraded Successor
successor cross-reference
successor
1682974Upgraded Successor
successor cross-reference
successor
343103Upgraded Successor
successor cross-reference
successor
EWB26-5-26Interchangeable
interchangeable cross-reference
interchangeable
BM5526-5-26Interchangeable
interchangeable cross-reference
interchangeable
C305Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 16W290?
16W290 is a FASTENER,CYLINDER,SPRING LOADED.
What parts can replace 16W290?
There are 22 known substitutes for 16W290: 6515NCM251318, 1682974, 343103 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 16W290?
16W290 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-521-5371. This indicates validated use in U.S. government and defense supply chains.
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