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Technical Data Sheet
10501943 ✓ 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 SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: PLASTIC, POLYETHYLENE (PP), design_type: THREADED, thread_class: 1B, overall_diameter: 0.620 INCHES NOMINAL IN, inside_diameter_length: 0.850 INCHES NOMINAL IN, round_cap_outside_surface_condition: RIBBED OR SMOOTH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-154-7718, 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
10501943
NSN: 5330-01-154-7718
FSC: 5330
CAGE: 56161 — GENERAL DYNAMICS LAND SYSTEMS CANADACORP (CAN)
SPECIFICATIONS
materialPLASTIC, POLYETHYLENE (PP)
design_typeTHREADED
thread_class1B
overall_diameter0.620 INCHES NOMINAL IN
inside_diameter_length0.850 INCHES NOMINAL IN
round_cap_outside_surface_conditionRIBBED OR SMOOTH
material_document_and_classificationL-P-390, TYPE 1, CLASS M, GRADE 3 FED SPEC SINGLE MATERIAL RESPONSE
thread_size_and_series/type_designator0.500-20 UNF
NSN5330-01-154-7718
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10501943 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
8342Interchangeable
interchangeable cross-reference
interchangeable
8154A0632-17Interchangeable
interchangeable cross-reference
interchangeable
10043947-1Interchangeable
interchangeable cross-reference
interchangeable
TRU-5530Interchangeable
interchangeable cross-reference
interchangeable
5060-01-7Interchangeable
interchangeable cross-reference
interchangeable
7680Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10501943?
10501943 is a SEAL,PLAIN.
What parts can replace 10501943?
There are 14 known substitutes for 10501943: 8342, 8154A0632-17, 10043947-1 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10501943?
10501943 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-154-7718. This indicates validated use in U.S. government and defense supply chains.
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