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Technical Data Sheet
PartsTable / O-RING / 72000 ITEM NO.3
72000 ITEM NO.3 ✓ 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 72000 ITEM NO.3 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-170-9006, 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
72000 ITEM NO.3
NSN: 5331-01-170-9006
FSC: 5331 — O-RING
CAGE: 04034 — SETRA SYSTEMS, INC. DBA GEMS SENSORS (USA)
SPECIFICATIONS
Part Number72000 ITEM NO.3
NSN5331-01-170-9006
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 72000 ITEM NO.3 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
•
MATERIAL: RUBBER
•
CENTER HOLE DIAMETER: 1.104 INCHES MINIMUM AND 1.124 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.238 INCHES MINIMUM AND 1.270 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER
CENTER HOLE DIAMETER1.104 INCHES MINIMUM AND 1.124 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.238 INCHES MINIMUM AND 1.270 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
504942ITEM6Interchangeable
interchangeable cross-reference
interchangeable
83221W1ITEM6Interchangeable
interchangeable cross-reference
interchangeable
23273Interchangeable
interchangeable cross-reference
interchangeable
301-57Interchangeable
interchangeable cross-reference
interchangeable
1418Interchangeable
interchangeable cross-reference
interchangeable
8627Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 72000 ITEM NO.3?
72000 ITEM NO.3 is a 72000 ITEM NO.3.
What parts can replace 72000 ITEM NO.3?
There are 12 known substitutes for 72000 ITEM NO.3: 504942ITEM6, 83221W1ITEM6, 23273 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 72000 ITEM NO.3?
72000 ITEM NO.3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-170-9006. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026