PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 202016-103
202016-103 ✓ 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 STOP,MECHANICAL is a the manufacturer industrial component. Key specifications include material: STEEL, design_type: STRAIGHT, thread_class: 2B, overall_width: 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, overall_length: 0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN, nominal_thread_size: 3.125 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 5340-01-476-4787, 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
202016-103
NSN: 5340-01-476-4787
FSC: 5340
CAGE: 41JV4 — ARTEMIS ELECTRONICS LLC (USA)
SPECIFICATIONS
materialSTEEL
design_typeSTRAIGHT
thread_class2B
overall_width0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
overall_length0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN
nominal_thread_size3.125 INCHES IN
end_item_identification6115014594514
thread_quantity_per_inch32
thread_series_designatorUNEF
material_document_and_classificationQQ-S-637, COMP 1109 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-476-4787
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 202016-103 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
•
THREAD QUANTITY PER INCH: 32
•
THREAD CLASS: 2B
•
DESIGN TYPE: STRAIGHT
•
THREAD SERIES DESIGNATOR: UNEF
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH32
END ITEM IDENTIFICATION6115014594514
THREAD CLASS2B
DESIGN TYPESTRAIGHT
THREAD SERIES DESIGNATORUNEF
MATERIALSTEEL
OVERALL WIDTH0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
OVERALL LENGTH0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-637, COMP 1109 FED SPEC SINGLE MATERIAL RESPONSE
NOMINAL THREAD SIZE3.125 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
202.016Upgraded Successor
successor cross-reference
successor
15X1-16Interchangeable
interchangeable cross-reference
interchangeable
2020100Interchangeable
interchangeable cross-reference
interchangeable
2020-16Interchangeable
interchangeable cross-reference
interchangeable
1N758ASPLInterchangeable
interchangeable cross-reference
interchangeable
019-003089Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 202016-103?
202016-103 is a STOP,MECHANICAL.
What parts can replace 202016-103?
There are 11 known substitutes for 202016-103: 202.016, 15X1-16, 2020100 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 202016-103?
202016-103 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-476-4787. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026