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Technical Data Sheet
PartsTable / O-RING / 9-42651
9-42651 ✓ 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

SCREWDRIVER ATTACHMENT,SOCKET WR. Key specifications include material: STEEL OVERALL, tip_width: 0.250 INCHES NOMINAL IN, tip_thickness: 0.030 INCHES NOMINAL IN, overall_length: 1.812 INCHES NOMINAL IN, style_designator: FLAT (SLOTTED), features_provided: MANUAL TOOL AND REPLACEABLE BIT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-822-2082, 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
9-42651
NSN: 5331-00-822-2082
FSC: 5331 — O-RING
CAGE: 12603 — CLARK EQUIPMENT CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
tip_width0.250 INCHES NOMINAL IN
tip_thickness0.030 INCHES NOMINAL IN
overall_length1.812 INCHES NOMINAL IN
style_designatorFLAT (SLOTTED)
features_providedMANUAL TOOL AND REPLACEABLE BIT
surface_treatmentCHROMIUM DRIVE SURFACE
drive_surface_size0.375 INCHES NOMINAL SINGLE END IN
wrenching_surface_shapeFLAT (SLOTTED) SINGLE END EXTERNAL
NSN5331-00-822-2082
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9-42651 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
•
CROSS-SECTIONAL HEIGHT: 0.125 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.125 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
106957Interchangeable
interchangeable cross-reference
interchangeable
574070C91Interchangeable
interchangeable cross-reference
interchangeable
1693223C91Interchangeable
interchangeable cross-reference
interchangeable
574070C92Interchangeable
interchangeable cross-reference
interchangeable
52350REV3SYM69Interchangeable
interchangeable cross-reference
interchangeable
10403-0132Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9-42651?
9-42651 is a SCREWDRIVER ATTACHMENT,SOCKET WR.
What parts can replace 9-42651?
There are 17 known substitutes for 9-42651: 106957, 574070C91, 1693223C91 and 14 more. Substitute compatibility should be verified for your specific system.
Is 9-42651 still available?
9-42651 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026