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6251K39 — CONNECTOR,ROD END

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6251K39: CONNECTOR,ROD END.

The CONNECTOR,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, tongue_width: 0.750 INCHES NOMINAL IN, hole_diameter: 0.375 INCHES NOMINAL IN, thread_length: 2.50 INCHES NOMINAL STUD END IN, style_designator: CONNECTOR, thread_direction: RIGHT-HAND STUD END. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-632-4241, 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
6251K39
NSN: 5340-01-632-4241
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
tongue_width0.750 INCHES NOMINAL IN
hole_diameter0.375 INCHES NOMINAL IN
thread_length2.50 INCHES NOMINAL STUD END IN
style_designatorCONNECTOR
thread_directionRIGHT-HAND STUD END
tongue_thickness0.437 INCHES NOMINAL IN
nominal_thread_size0.375 INCHES STUD END IN
shank_outside_diameter0.375 INCHES NOMINAL IN
end_item_identificationNSN 2355-01-616-9288
thread_quantity_per_inch16 STUD END
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) STUD END
NSN5340-01-632-4241
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6251K39 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
•
TONGUE THICKNESS: 0.437 INCHES NOMINAL IN
•
TONGUE WIDTH: 0.750 INCHES NOMINAL IN
•
THREAD LENGTH: 2.50 INCHES NOMINAL STUD END IN
•
STYLE DESIGNATOR: CONNECTOR
•
THREAD DIRECTION: RIGHT-HAND STUD END
•
NOMINAL THREAD SIZE: 0.375 INCHES STUD END IN
•
SHANK OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
DISTANCE FROM END TO HOLE CENTER: 5.00 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TONGUE THICKNESS0.437 INCHES NOMINAL IN
TONGUE WIDTH0.750 INCHES NOMINAL IN
THREAD LENGTH2.50 INCHES NOMINAL STUD END IN
STYLE DESIGNATORCONNECTOR
THREAD DIRECTIONRIGHT-HAND STUD END
NOMINAL THREAD SIZE0.375 INCHES STUD END IN
SHANK OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
DISTANCE FROM END TO HOLE CENTER5.00 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYTYPE 303/304 STAINLESS STEEL THREADED SOLID ROD END
END ITEM IDENTIFICATIONNSN 2355-01-616-9288
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
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6251K39?
6251K39 is a CONNECTOR,ROD END.
What is the NSN for 6251K39?
6251K39 is cataloged in the U.S. Government catalog under NSN 5340-01-632-4241. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.