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C4B1827-1 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

C4B1827-1: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, hole_diameter: 0.147 INCHES NOMINAL IN, overall_height: 1.500 INCHES NOMINAL IN, style_designator: FLAT TOP CHAMFERED SHANK COUNTERBORED, chamfer_angle_in_deg: 8.0, first_counterbore_depth: 0.400 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-446-7600, 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
C4B1827-1
NSN: 5340-00-446-7600
FSC: 5340 — Hardware, Commercial
CAGE: 71867 — DE HAVILLAND AIRCRAFT OF CANADA LIMITED (CAN)
SPECIFICATIONS
materialRUBBER SYNTHETIC
hole_diameter0.147 INCHES NOMINAL IN
overall_height1.500 INCHES NOMINAL IN
style_designatorFLAT TOP CHAMFERED SHANK COUNTERBORED
chamfer_angle_in_deg8.0
first_counterbore_depth0.400 INCHES NOMINAL IN
material_hardness_rating50.0 DUROMETER NOMINAL
first_counterbore_diameter0.332 INCHES NOMINAL IN
outside/top_flange_diameter1.330 INCHES NOMINAL IN
NSN5340-00-446-7600
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C4B1827-1 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
•
OUTSIDE/TOP FLANGE DIAMETER: 1.330 INCHES NOMINAL IN
•
MATERIAL HARDNESS RATING: 50.0 DUROMETER NOMINAL
•
FIRST COUNTERBORE DIAMETER: 0.332 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT TOP CHAMFERED SHANK COUNTERBORED
•
FIRST COUNTERBORE DEPTH: 0.400 INCHES NOMINAL IN
•
COLOR: BLACK
•
CHAMFER ANGLE IN DEG: 8.0
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.500 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER1.330 INCHES NOMINAL IN
MATERIAL HARDNESS RATING50.0 DUROMETER NOMINAL
FIRST COUNTERBORE DIAMETER0.332 INCHES NOMINAL IN
STYLE DESIGNATORFLAT TOP CHAMFERED SHANK COUNTERBORED
FIRST COUNTERBORE DEPTH0.400 INCHES NOMINAL IN
COLORBLACK
CHAMFER ANGLE IN DEG8.0
MATERIALRUBBER SYNTHETIC
HOLE DIAMETER0.147 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C4B1827-1?
C4B1827-1 is a BUMPER.
What is the NSN for C4B1827-1?
C4B1827-1 is cataloged in the U.S. Government catalog under NSN 5340-00-446-7600. This indicates validated use in U.S. government and defense supply chains.
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