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Technical Data Sheet
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H0551 — ROD END,THREADED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

H0551: ROD END,THREADED.

The ROD END,THREADED is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-540-2307, 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
H0551
NSN: 5340-01-540-2307
FSC: 5340 — Hardware, Commercial
CAGE: 7J998 — KRATOS UNMANNED AERIAL SYSTEMS, INC DIV UNMANNED SYSTEMS DIVISION (USA)
SPECIFICATIONS
Part NumberH0551
NSN5340-01-540-2307
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H0551 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
SUBSTITUTES & CROSS-REFERENCES 2
HME4MReference document
Same NSN cross-reference
Reference document — Secondary reference
BE502Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H0551?
H0551 is a ROD END,THREADED.
What parts can replace H0551?
There are 2 known substitutes for H0551: HME4M, BE502. Substitute compatibility should be verified for your specific system.
What is the NSN for H0551?
H0551 is cataloged in the U.S. Government catalog under NSN 5340-01-540-2307. This indicates validated use in U.S. government and defense supply chains.
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