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C3686-112 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

C3686-112: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, temp_rating: -40.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF, special_features: ID CHANNEL, peripheral_diameter: 0.751 INCHES MINIMUM AND 0.761 INCHES MAXIMUM IN, center_hole_diameter: 0.491 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN, cross-sectional_height: 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-088-6463, 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
C3686-112
NSN: 5330-00-088-6463
FSC: 5330 — Packing and Gasket Materials
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
temp_rating-40.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
special_featuresID CHANNEL
peripheral_diameter0.751 INCHES MINIMUM AND 0.761 INCHES MAXIMUM IN
center_hole_diameter0.491 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
cross-sectional_height0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
material_document_and_classificationZZ53 COMP D 16947 CAGE 97820 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-088-6463
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C3686-112 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
•
TEMP RATING: -40.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ZZ53 COMP D 16947 CAGE 97820 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
PERIPHERAL DIAMETER: 0.751 INCHES MINIMUM AND 0.761 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.491 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
TECHNICAL CHARACTERISTICS
TEMP RATING-40.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONZZ53 COMP D 16947 CAGE 97820 MFR REF SINGLE MATERIAL RESPONSE OVERALL
PERIPHERAL DIAMETER0.751 INCHES MINIMUM AND 0.761 INCHES MAXIMUM IN
SPECIAL FEATURESID CHANNEL
CENTER HOLE DIAMETER0.491 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
S12562-112Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C3686-112?
C3686-112 is a RETAINER,PACKING.
What parts can replace C3686-112?
There is 1 known substitute for C3686-112: S12562-112. Substitute compatibility should be verified for your specific system.
What is the NSN for C3686-112?
C3686-112 is cataloged in the U.S. Government catalog under NSN 5330-00-088-6463. This indicates validated use in U.S. government and defense supply chains.
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