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PartsTable / COMPONENT / 3W34970-101
3W34970-101 ✓ 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 CONNECTOR,ROD END is a the manufacturer industrial component. Key specifications include length: 1.600 INCHES NOMINAL SHOULDER IN, radius: 0.312 INCHES NOMINAL IN, material: STEEL COMP 4130 OVERALL, thread_class: 3B ROD CONNECTION, tongue_width: 0.624 INCHES NOMINAL IN, thread_length: 1.250 INCHES NOMINAL ROD CONNECTION 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 5340-00-764-4731, 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
3W34970-101
NSN: 5340-00-764-4731
FSC: 5340
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
length1.600 INCHES NOMINAL SHOULDER IN
radius0.312 INCHES NOMINAL IN
materialSTEEL COMP 4130 OVERALL
thread_class3B ROD CONNECTION
tongue_width0.624 INCHES NOMINAL IN
thread_length1.250 INCHES NOMINAL ROD CONNECTION IN
style_designatorCONNECTOR
thread_directionRIGHT-HAND ROD CONNECTION
tongue_thickness0.224 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.250 INCHES ROD CONNECTION IN
body_overall_diameter0.687 INCHES NOMINAL IN
NSN5340-00-764-4731
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3W34970-101 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
•
BODY OVERALL DIAMETER: 0.687 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
TONGUE THICKNESS: 0.224 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
THREAD DIRECTION: RIGHT-HAND ROD CONNECTION
•
STYLE DESIGNATOR: CONNECTOR
•
MATERIAL: STEEL COMP 4130 OVERALL
•
DISTANCE FROM END TO HOLE CENTER: 2.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY OVERALL DIAMETER0.687 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TONGUE THICKNESS0.224 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
THREAD DIRECTIONRIGHT-HAND ROD CONNECTION
STYLE DESIGNATORCONNECTOR
MATERIALSTEEL COMP 4130 OVERALL
DISTANCE FROM END TO HOLE CENTER2.500 INCHES NOMINAL IN
THREAD CLASS3B ROD CONNECTION
LENGTH1.600 INCHES NOMINAL SHOULDER IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
268551Interchangeable
interchangeable cross-reference
interchangeable
MILR3065Interchangeable
interchangeable cross-reference
interchangeable
415031Interchangeable
interchangeable cross-reference
interchangeable
76949Interchangeable
interchangeable cross-reference
interchangeable
25649Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3W34970-101?
3W34970-101 is a CONNECTOR,ROD END.
What parts can replace 3W34970-101?
There are 5 known substitutes for 3W34970-101: 268551, MILR3065, 415031 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3W34970-101?
3W34970-101 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-764-4731. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026