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KC103-4 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

KC103-4: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include angle: 37.0 DEGREES NOMINAL, material: PLASTIC POLYPROPYLENE OVERALL, temp_rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF, special_features: TUBE OD 1/4, rim_surface_width: 0.034 INCHES NOMINAL IN, peripheral_diameter: 0.251 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-498-4789, 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
KC103-4
NSN: 5330-00-498-4789
FSC: 5330 — Packing and Gasket Materials
CAGE: 22264 — JOHN F KENNEDY SPACE CENTER DBA NASA DIV KENNEDY SPACE CENTER (USA)
SPECIFICATIONS
angle37.0 DEGREES NOMINAL
materialPLASTIC POLYPROPYLENE OVERALL
temp_rating-65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
special_featuresTUBE OD 1/4
rim_surface_width0.034 INCHES NOMINAL IN
peripheral_diameter0.251 INCHES NOMINAL IN
center_hole_diameter0.210 INCHES NOMINAL IN
cross-sectional_height0.067 INCHES NOMINAL IN
cross-sectional_shape_styleANGLE
material_document_and_classificationMIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-498-4789
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: KC103-4 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: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
RIM SURFACE WIDTH: 0.034 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: ANGLE
•
ANGLE: 37.0 DEGREES NOMINAL
•
PERIPHERAL DIAMETER: 0.251 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TEMP RATING-65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.067 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
RIM SURFACE WIDTH0.034 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEANGLE
ANGLE37.0 DEGREES NOMINAL
PERIPHERAL DIAMETER0.251 INCHES NOMINAL IN
SPECIAL FEATURESTUBE OD 1/4
CENTER HOLE DIAMETER0.210 INCHES NOMINAL IN
MATERIALPLASTIC POLYPROPYLENE 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

No substitute or cross-reference records for this part.

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 KC103-4?
KC103-4 is a PACKING,PREFORMED.
What is the NSN for KC103-4?
KC103-4 is cataloged in the U.S. Government catalog under NSN 5330-00-498-4789. This indicates validated use in U.S. government and defense supply chains.
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