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Technical Data Sheet
PartsTable / COMPONENT / 508-43
508-43 ✓ Verified by PartsTable
Sandberg · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

DisplayPort is a port standard for digital audio and video. If you have DisplayPort in a device you would like to connect to your monitor via the VGA input, then this adapter is the solution for you!. Key specifications include operation_method: HYDRAULIC, protective_shield_type: DUST, nominal_extended_length: 23.000 INCHES IN, nominal_compressed_length: 13.880 INCHES IN, piston_end_connection_style: RING, piston_end_nominal_thickness: 1.375 INCHES IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-356-3446, 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
508-43
NSN: 3120-00-356-3446
FSC: 3120
CAGE: 82423 — KLEINSCHMIDT INC (USA)
SPECIFICATIONS
operation_methodHYDRAULIC
protective_shield_typeDUST
nominal_extended_length23.000 INCHES IN
nominal_compressed_length13.880 INCHES IN
piston_end_connection_styleRING
piston_end_nominal_thickness1.375 INCHES IN
cylinder_end_connection_styleRING
cylinder_end_nominal_thickness1.375 INCHES IN
piston_end_nominal_inside_diameter0.562 INCHES IN
piston_end_nominal_outside_diameter1.625 INCHES IN
cylinder_end_nominal_inside_diameter0.562 INCHES IN
cylinder_end_nominal_outside_diameter1.625 INCHES IN
NSN3120-00-356-3446
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 508-43 · Sandberg ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE FINISH: 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
•
MATERIAL: STEEL OVERALL
•
CORNER SHAPE: SQUARE ALL CORNERS
•
MATERIAL DOCUMENT AND CLASSIFICATION: OILDIE,FSCM 71579 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
HARDNESS RATING: 57.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SPECIAL FEATURESCOUNTERSINK ID BOTH ENDS 0.175 IN. DIA BY 82.0 DEG; DIMENSIONS MET PRIOR TO PHOSPHATING IN
SURFACE FINISH16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
MATERIALSTEEL OVERALL
CORNER SHAPESQUARE ALL CORNERS
MATERIAL DOCUMENT AND CLASSIFICATIONOILDIE,FSCM 71579 MFR REF SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING57.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE TREATMENTPHOSPHATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
550-59Interchangeable
interchangeable cross-reference
interchangeable
508-43Interchangeable
interchangeable cross-reference
interchangeable
SC-B-69666Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 508-43?
508-43 is a SHOCK ABSORBER,DIRECT ACTION manufactured by Sandberg.
What parts can replace 508-43?
There are 3 known substitutes for 508-43: 550-59, 508-43, SC-B-69666. Substitute compatibility should be verified for your specific system.
What is the NSN for 508-43?
508-43 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-356-3446. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026