PartsTable
Technical Data Sheet
PartsTable / COMPONENT / H821-0501-10
H821-0501-10 ✓ 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 CLEVIS,ROD END is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY AND COPPER ALLOY OVERALL, fork_depth: 1.090 INCHES NOMINAL IN, hole_shape: ROUND, hole_diameter: 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN, fork_span_width: 0.500 INCHES NOMINAL IN, overall_diameter: 1.000 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 5340-01-497-7950, 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
H821-0501-10
NSN: 5340-01-497-7950
FSC: 5340
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialNICKEL ALLOY AND COPPER ALLOY OVERALL
fork_depth1.090 INCHES NOMINAL IN
hole_shapeROUND
hole_diameter0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
fork_span_width0.500 INCHES NOMINAL IN
overall_diameter1.000 INCHES NOMINAL IN
style_designatorCLEVIS
end_item_identificationLOSANGELES CLASS SSN
distance_from_pivot_pinhole_center_to_rod_connection_end1.484 INCHES NOMINAL IN
NSN5340-01-497-7950
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H821-0501-10 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
•
OVERALL DIAMETER: 1.000 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
•
DISTANCE FROM PIVOT PINHOLE CENTER TO ROD CONNECTION END: 1.484 INCHES NOMINAL IN
•
FORK DEPTH: 1.090 INCHES NOMINAL IN
•
FORK SPAN WIDTH: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CLEVIS
•
MATERIAL: NICKEL ALLOY AND COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER1.000 INCHES NOMINAL IN
HOLE DIAMETER0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONLOSANGELES CLASS SSN
DISTANCE FROM PIVOT PINHOLE CENTER TO ROD CONNECTION END1.484 INCHES NOMINAL IN
FORK DEPTH1.090 INCHES NOMINAL IN
FORK SPAN WIDTH0.500 INCHES NOMINAL IN
STYLE DESIGNATORCLEVIS
MATERIALNICKEL ALLOY AND COPPER ALLOY OVERALL
HOLE SHAPEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
751-7072501-9Interchangeable
interchangeable cross-reference
interchangeable
H821-501-9Interchangeable
interchangeable cross-reference
interchangeable
7072501Interchangeable
interchangeable cross-reference
interchangeable
7072530-1Interchangeable
interchangeable cross-reference
interchangeable
751-7072530-1Interchangeable
interchangeable cross-reference
interchangeable
H821-0501Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy H821-0501-10?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is H821-0501-10?
H821-0501-10 is a CLEVIS,ROD END.
What parts can replace H821-0501-10?
There are 12 known substitutes for H821-0501-10: 751-7072501-9, H821-501-9, 7072501 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H821-0501-10?
H821-0501-10 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-497-7950. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — H821-0501-10

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026