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A6689.027.144 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A6689.027.144: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-727-1882, 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
A6689.027.144
NSN: 5331-00-727-1882
NIINs: 007271882, 012249995
FSC: 5331 — O-ring
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN5331-00-727-1882
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A6689.027.144 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
SUBSTITUTES & CROSS-REFERENCES 9
AV51-932PC7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
155509Reference document
Same NSN cross-reference
Reference document — Secondary reference
SP100-103Reference document
Same NSN cross-reference
Reference document — Secondary reference
15152 N PIECE 56Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
200-027-4470Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
ARP568-027MILP5 516CLBReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A6689.027.144?
A6689.027.144 is a O-RING.
What parts can replace A6689.027.144?
There are 9 known substitutes for A6689.027.144: AV51-932PC7, 155509, SP100-103 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A6689.027.144?
A6689.027.144 is cataloged in the U.S. Government catalog under NSN 5331-00-727-1882. This indicates validated use in U.S. government and defense supply chains.
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