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PartsTable / COMPONENT / JHP99-75
JHP99-75 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The LOCKING PLATE,NUT AND BOLT is a the manufacturer industrial component. Key specifications include width: 0.684 INCHES NOMINAL IN, material: STEEL, end_radius: 0.344 INCHES NOMINAL IN, plate_thickness: 0.036 INCHES NOMINAL IN, style_designator: STRAIGHT, mounting_hole_diameter: 0.317 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-819-4302, 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
JHP99-75
NSN: 5340-00-819-4302
FSC: 5340
CAGE: 02032 — HOLLINGSWORTH JOHN R CO (USA)
SPECIFICATIONS
width0.684 INCHES NOMINAL IN
materialSTEEL
end_radius0.344 INCHES NOMINAL IN
plate_thickness0.036 INCHES NOMINAL IN
style_designatorSTRAIGHT
mounting_hole_diameter0.317 INCHES NOMINAL IN
mounting_hole_quantity3
cross-sectional_shape_styleFLAT
distance_between_mounting_hole_centers1.594 INCHES NOMINAL IN
center_to_center_distance_between_center_aperture/mounting_hole_and_end_mounting_hole0.797 INCHES NOMINAL IN
NSN5340-00-819-4302
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: JHP99-75 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
•
PLATE THICKNESS: 0.036 INCHES NOMINAL IN
•
END RADIUS: 0.344 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.317 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN CENTER APERTURE/MOUNTING HOLE AND END MOUNTING HOLE: 0.797 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
MOUNTING HOLE QUANTITY: 3
•
WIDTH: 0.684 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
PLATE THICKNESS0.036 INCHES NOMINAL IN
END RADIUS0.344 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.317 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN CENTER APERTURE/MOUNTING HOLE AND END MOUNTING HOLE0.797 INCHES NOMINAL IN
MATERIALSTEEL
MOUNTING HOLE QUANTITY3
WIDTH0.684 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT
CROSS-SECTIONAL SHAPE STYLEFLAT
DISTANCE BETWEEN MOUNTING HOLE CENTERS1.594 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
148-0011-00Interchangeable
interchangeable cross-reference
interchangeable
148-011Interchangeable
interchangeable cross-reference
interchangeable
BAC196A1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JHP99-75?
JHP99-75 is a LOCKING PLATE,NUT AND BOLT.
What parts can replace JHP99-75?
There are 3 known substitutes for JHP99-75: 148-0011-00, 148-011, BAC196A1. Substitute compatibility should be verified for your specific system.
What is the NSN for JHP99-75?
JHP99-75 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-819-4302. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026