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638A522-1 — CLEVIS,ROD END

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

638A522-1: CLEVIS,ROD END.

The CLEVIS,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1018 OVERALL, hole_diameter: 0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN, thread_length: 0.250 INCHES NOMINAL ROD CONNECTION IN, thread_direction: RIGHT-HAND ROD CONNECTION, nominal_thread_size: 0.164 INCHES ROD CONNECTION IN, thread_series_designator: UNIFIED NATIONAL COARSE (UNC) ROD CONNECTION. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-972-8899, 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
638A522-1
NSN: 5340-00-972-8899
FSC: 5340 — Hardware, Commercial
CAGE: 24446 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 1018 OVERALL
hole_diameter0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
thread_length0.250 INCHES NOMINAL ROD CONNECTION IN
thread_directionRIGHT-HAND ROD CONNECTION
nominal_thread_size0.164 INCHES ROD CONNECTION IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) ROD CONNECTION
material_document_and_classificationQQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5340-00-972-8899
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 638A522-1 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
•
THREAD LENGTH: 0.250 INCHES NOMINAL ROD CONNECTION IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND ROD CONNECTION
•
NOMINAL THREAD SIZE: 0.164 INCHES ROD CONNECTION IN
•
MATERIAL: STEEL COMP 1018 OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) ROD CONNECTION
•
HOLE DIAMETER: 0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.250 INCHES NOMINAL ROD CONNECTION IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND ROD CONNECTION
NOMINAL THREAD SIZE0.164 INCHES ROD CONNECTION IN
MATERIALSTEEL COMP 1018 OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) ROD CONNECTION
HOLE DIAMETER0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 638A522-1?
638A522-1 is a CLEVIS,ROD END.
What is the NSN for 638A522-1?
638A522-1 is cataloged in the U.S. Government catalog under NSN 5340-00-972-8899. This indicates validated use in U.S. government and defense supply chains.
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