PartsTable
Technical Data Sheet
Download PDF

A06689.021.142 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A06689.021.142: 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 5331-00-115-1361, 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
A06689.021.142
NSN: 5331-00-115-1361
NIINs: 001151361, 013810137
FSC: 5331 — O-ring
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN5331-00-115-1361
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A06689.021.142 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
•
CROSS-SECTIONAL HEIGHT: 0.063 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYPROPYLENE
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.063 INCHES NOMINAL IN
MATERIALPLASTIC POLYPROPYLENE
SUBSTITUTES & CROSS-REFERENCES 6
20360 FIND NO. 6Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
ARP568-021MILP1 9468Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
A6689-021-142Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
C12637PC8Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
A6689-012-142Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5331PL1338745Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy A06689.021.142?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is A06689.021.142?
A06689.021.142 is a O-RING.
What parts can replace A06689.021.142?
There are 6 known substitutes for A06689.021.142: 20360 FIND NO. 6, ARP568-021MILP1 9468, A6689-021-142 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A06689.021.142?
A06689.021.142 is cataloged in the U.S. Government catalog under NSN 5331-00-115-1361. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — A06689.021.142

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.