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3972753 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3972753: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include special_features: PARTS CATALOG PP8419-02 (INJECTOR PLUMBING) REF 13, end_item_identification: DIESEL ENGINE; RG-31 MRAP; MEDIUM MINE PROTECTED VEHICLE - MMPV, part_name_assigned_by_controlling_agency: SEAL,O RING. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-563-6613, 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
3972753
NSN: 5331-01-563-6613
NIINs: 015636613, 015709300
FSC: 5331 — O-ring
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
special_featuresPARTS CATALOG PP8419-02 (INJECTOR PLUMBING) REF 13
end_item_identificationDIESEL ENGINE; RG-31 MRAP; MEDIUM MINE PROTECTED VEHICLE - MMPV
part_name_assigned_by_controlling_agencySEAL,O RING
NSN5331-01-563-6613
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3972753 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESPARTS CATALOG PP8419-02 (INJECTOR PLUMBING) REF 13
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL,O RING
END ITEM IDENTIFICATIONDIESEL ENGINE; RG-31 MRAP; MEDIUM MINE PROTECTED VEHICLE - MMPV
SUBSTITUTES & CROSS-REFERENCES 3
124750Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2 0176-159Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
02/912108Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3972753?
3972753 is a O-RING.
What parts can replace 3972753?
There are 3 known substitutes for 3972753: 124750, 2 0176-159, 02/912108. Substitute compatibility should be verified for your specific system.
What is the NSN for 3972753?
3972753 is cataloged in the U.S. Government catalog under NSN 5331-01-563-6613. This indicates validated use in U.S. government and defense supply chains.
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