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A1-4001 — CLEVIS,ROD END

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A1-4001: CLEVIS,ROD END.

The CLEVIS,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1212 OR STEEL COMP 5015 OVERALL, end_radius: 0.940 INCHES NOMINAL IN, fork_depth: 2.000 INCHES NOMINAL IN, shank_length: 3.100 INCHES NOMINAL IN, thread_class: 2A ROD CONNECTION A, hole_diameter: 0.312 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-596-4923, 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
A1-4001
NSN: 5340-00-596-4923
FSC: 5340 — Hardware, Commercial
CAGE: 30918 — AVIATION INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1212 OR STEEL COMP 5015 OVERALL
end_radius0.940 INCHES NOMINAL IN
fork_depth2.000 INCHES NOMINAL IN
shank_length3.100 INCHES NOMINAL IN
thread_class2A ROD CONNECTION A
hole_diameter0.312 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
overall_width1.750 INCHES NOMINAL IN
thread_length2.750 INCHES NOMINAL ROD CONNECTION IN
overall_height1.750 INCHES NOMINAL IN
shank_diameter0.739 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
fork_span_width0.995 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
style_designatorCLEVIS
NSN5340-00-596-4923
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A1-4001 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
•
SHANK DIAMETER: 0.739 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
•
FORK SPAN WIDTH: 0.995 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
•
SECURING PIN HOLE DIAMETER: 0.312 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
•
FORK ARM THICKNESS: 0.377 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
END RADIUS: 0.940 INCHES NOMINAL IN
•
THREAD LENGTH: 2.750 INCHES NOMINAL ROD CONNECTION IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.739 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
OVERALL HEIGHT1.750 INCHES NOMINAL IN
FORK SPAN WIDTH0.995 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
SECURING PIN HOLE DIAMETER0.312 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
FORK ARM THICKNESS0.377 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
END RADIUS0.940 INCHES NOMINAL IN
THREAD LENGTH2.750 INCHES NOMINAL ROD CONNECTION IN
SHANK LENGTH3.100 INCHES NOMINAL IN
STYLE DESIGNATORCLEVIS
SUBSTITUTES & CROSS-REFERENCES 1
102734Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A1-4001?
A1-4001 is a CLEVIS,ROD END.
What parts can replace A1-4001?
There is 1 known substitute for A1-4001: 102734. Substitute compatibility should be verified for your specific system.
What is the NSN for A1-4001?
A1-4001 is cataloged in the U.S. Government catalog under NSN 5340-00-596-4923. 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.