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Technical Data Sheet
131571 ✓ 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

The STUD,SELF-LOCKING is a the manufacturer industrial component. Key specifications include style_designator: KNURLED SHANK, nominal_thread_size: 22.0 MILLIMETERS STUD THREAD MM, thread_series_designator: M STUD THREAD. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-840-0868, 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
131571
NSN: 5330-00-840-0868
FSC: 5330
CAGE: 29510 — KOMATSU AMERICAN INTL CO (USA)
SPECIFICATIONS
style_designatorKNURLED SHANK
nominal_thread_size22.0 MILLIMETERS STUD THREAD MM
thread_series_designatorM STUD THREAD
NSN5330-00-840-0868
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 131571 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 THICKNESS: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
STYLE DESIGNATOR: CIRCULAR
MATERIAL: RUBBER SYNTHETIC OVERALL
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER: 4.988 INCHES MINIMUM AND 5.013 INCHES MAXIMUM IN
APERTURE DIAMETER: 4.762 INCHES MINIMUM AND 4.787 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL THICKNESS0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
MATERIALRUBBER SYNTHETIC OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER4.988 INCHES MINIMUM AND 5.013 INCHES MAXIMUM IN
APERTURE DIAMETER4.762 INCHES MINIMUM AND 4.787 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
145197Interchangeable
interchangeable cross-reference
interchangeable
H30-48Interchangeable
interchangeable cross-reference
interchangeable
WH8319-6Interchangeable
interchangeable cross-reference
interchangeable
G7-48Interchangeable
interchangeable cross-reference
interchangeable
131571Interchangeable
interchangeable cross-reference
interchangeable
LSSSGA-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 131571?
131571 is a STUD,SELF-LOCKING.
What parts can replace 131571?
There are 11 known substitutes for 131571: 145197, H30-48, WH8319-6 and 8 more. Substitute compatibility should be verified for your specific system.
Is 131571 still available?
131571 is currently cancelled.
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