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Technical Data Sheet
PartsTable / COMPONENT / 855477
855477 ✓ 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,LOCK PIN FASTENER is a the manufacturer industrial component. Key specifications include fastener_style: LOCK PIN, special_features: GRIP LENGTH 40MM,STAINLESS STEEL BUTTON,HEAT TREATED MM, part_name_assigned_by_controlling_agency: LOCK PIN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-384-8404, 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
855477
NSN: 5330-00-384-8404
FSC: 5330
CAGE: 12603 — CLARK EQUIPMENT CO (USA)
SPECIFICATIONS
fastener_styleLOCK PIN
special_featuresGRIP LENGTH 40MM,STAINLESS STEEL BUTTON,HEAT TREATED MM
part_name_assigned_by_controlling_agencyLOCK PIN
NSN5330-00-384-8404
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 855477 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 SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
HOLE DIAMETER: 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-12803,+1162-A MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
CROSS-SECTIONAL THICKNESS: 0.031 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
HOLE DIAMETER0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
OVERALL LENGTH7.062 INCHES NOMINAL IN
OVERALL WIDTH3.344 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-12803,+1162-A MIL SPEC ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
25624Interchangeable
interchangeable cross-reference
interchangeable
SC-C-204022Interchangeable
interchangeable cross-reference
interchangeable
25624-001Interchangeable
interchangeable cross-reference
interchangeable
120 47/64Interchangeable
interchangeable cross-reference
interchangeable
46147Interchangeable
interchangeable cross-reference
interchangeable
510Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 855477?
855477 is a STUD,LOCK PIN FASTENER.
What parts can replace 855477?
There are 26 known substitutes for 855477: 25624, SC-C-204022, 25624-001 and 23 more. Substitute compatibility should be verified for your specific system.
Is 855477 still available?
855477 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