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16-12658 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

16-12658: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, cross-sectional_height: 0.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-629-1698, 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
16-12658
NSN: 5331-00-629-1698
FSC: 5331 — O-ring
CAGE: 0AHP5 — CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
cross-sectional_height0.375 INCHES NOMINAL IN
NSN5331-00-629-1698
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 16-12658 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: 0.375 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.375 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 7
52-35493-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
513117Reference document
Same NSN cross-reference
Reference document — Secondary reference
RC35493-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
13643P11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
9219355Reference document
Same NSN cross-reference
Reference document — Secondary reference
2D2444Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 16-12658?
16-12658 is a O-RING.
What parts can replace 16-12658?
There are 7 known substitutes for 16-12658: 52-35493-2, 513117, RC35493-3 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 16-12658?
16-12658 is cataloged in the U.S. Government catalog under NSN 5331-00-629-1698. This indicates validated use in U.S. government and defense supply chains.
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