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186839 — LOCKING PLATE,NUT AND BOLT

✓ Government record, cited
Hama · ORING SEAL
PRODUCT OVERVIEW

186839: LOCKING PLATE,NUT AND BOLT.

The LOCKING PLATE,NUT AND BOLT is a Hama industrial component. Key specifications include width: 0.875 INCHES NOMINAL IN, body_width: 0.625 INCHES NOMINAL IN, end_radius: 0.563 INCHES NOMINAL IN, center_radius: 2.156 INCHES NOMINAL IN, plate_thickness: 0.0359 INCHES NOMINAL IN, style_designator: DOUBLE CONCAVE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-036-9663, 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
186839
NSN: 5340-01-036-9663
FSC: 5340 — Hardware, Commercial
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
width0.875 INCHES NOMINAL IN
body_width0.625 INCHES NOMINAL IN
end_radius0.563 INCHES NOMINAL IN
center_radius2.156 INCHES NOMINAL IN
plate_thickness0.0359 INCHES NOMINAL IN
style_designatorDOUBLE CONCAVE
mounting_hole_diameter0.375 INCHES NOMINAL IN
cross-sectional_shape_styleFLAT
distance_between_mounting_hole_centers1.905 INCHES MINIMUM AND 1.925 INCHES MAXIMUM IN
NSN5340-01-036-9663
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 186839 MFR: Hama ⚠ 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
•
PLATE THICKNESS: 0.0359 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.905 INCHES MINIMUM AND 1.925 INCHES MAXIMUM IN
•
CENTER RADIUS: 2.156 INCHES NOMINAL IN
•
END RADIUS: 0.563 INCHES NOMINAL IN
•
BODY WIDTH: 0.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DOUBLE CONCAVE
•
MOUNTING HOLE DIAMETER: 0.375 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
TECHNICAL CHARACTERISTICS
PLATE THICKNESS0.0359 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS1.905 INCHES MINIMUM AND 1.925 INCHES MAXIMUM IN
CENTER RADIUS2.156 INCHES NOMINAL IN
END RADIUS0.563 INCHES NOMINAL IN
BODY WIDTH0.625 INCHES NOMINAL IN
STYLE DESIGNATORDOUBLE CONCAVE
MOUNTING HOLE DIAMETER0.375 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLAT
WIDTH0.875 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 186839?
186839 is a LOCKING PLATE,NUT AND BOLT manufactured by Hama.
What is the NSN for 186839?
186839 is cataloged in the U.S. Government catalog under NSN 5340-01-036-9663. This indicates validated use in U.S. government and defense supply chains.
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