PartsTable
Technical Data Sheet
S-290 ✓ Verified by PartsTable
· NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The SURFACER,WOODWORKING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, end_style: SPRING END,GROUND BOTH ENDS, inside_diameter: 1.250 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 2.250 INCHES NOMINAL IN, spring_solid_length: 0.500 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-265-9217, 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-290
NSN: 5310-00-265-9217
FSC: 5310
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
end_styleSPRING END,GROUND BOTH ENDS
coil_quantity4
inside_diameter1.250 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length2.250 INCHES NOMINAL IN
spring_solid_length0.500 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_deflection_rate59.0 POUNDS PER INCH NOMINAL LBS
end_item_identificationVESSEL ASSEMBLY
spring_free_outside_diameter1.500 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencySPRING
NSN5310-00-265-9217
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: S-290 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
WIDTH ACROSS FLATS: 0.813 INCHES NOMINAL IN
NUT HEIGHT: 0.844 INCHES NOMINAL IN
BEARING SURFACE TYPE: CHAMFERED OR WASHER FACED
THREAD QUANTITY PER INCH: 20
THREAD SERIES: UNF
NOMINAL THREAD SIZE: 0.500 INCHES IN
MATERIAL: STEEL OVERALL
NONDEFINITIVE SPEC/STD DATA: A2 TYPE AND C CLASS
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH ACROSS FLATS0.813 INCHES NOMINAL IN
NUT HEIGHT0.844 INCHES NOMINAL IN
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
THREAD QUANTITY PER INCH20
THREAD SERIESUNF
NOMINAL THREAD SIZE0.500 INCHES IN
MATERIALSTEEL OVERALL
NONDEFINITIVE SPEC/STD DATAA2 TYPE AND C CLASS
NUT STYLEHEXAGON
THREAD CLASS2B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
C270X1727JP17DInterchangeable
interchangeable cross-reference
interchangeable
C270Interchangeable
interchangeable cross-reference
interchangeable
C270X1727WInterchangeable
interchangeable cross-reference
interchangeable
FFB571TYPEA2CLASSCInterchangeable
interchangeable cross-reference
interchangeable
18277R1Interchangeable
interchangeable cross-reference
interchangeable
PB26462-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
Ready to buy S-290?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is S-290?
S-290 is a SURFACER,WOODWORKING.
What parts can replace S-290?
There are 8 known substitutes for S-290: C270X1727JP17D, C270, C270X1727W and 5 more. Substitute compatibility should be verified for your specific system.
Is S-290 still available?
S-290 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — S-290