PartsTable
Technical Data Sheet
Download PDF

3F4975 — CONNECTOR,ROD END

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3F4975: CONNECTOR,ROD END.

The CONNECTOR,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1045 OVERALL, thread_class: 2G ROD CONNECTION G, tongue_width: 3.250 INCHES NOMINAL IN, thread_length: 9.500 INCHES NOMINAL ROD CONNECTION IN, style_designator: CONNECTOR, thread_direction: RIGHT-HAND ROD CONNECTION. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-352-7541, 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
3F4975
NSN: 5340-00-352-7541
FSC: 5340 — Hardware, Commercial
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 1045 OVERALL
thread_class2G ROD CONNECTION G
tongue_width3.250 INCHES NOMINAL IN
thread_length9.500 INCHES NOMINAL ROD CONNECTION IN
style_designatorCONNECTOR
thread_directionRIGHT-HAND ROD CONNECTION
tongue_thickness2.359 INCHES MINIMUM AND 2.391 INCHES MAXIMUM IN
surface_treatmentCOPPER OVERALL
nominal_thread_size2.250 INCHES ROD CONNECTION IN
shank_outside_diameter2.245 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN
metallic_hardness_rating20.5 MINIMUM ROCKWELL C AND 27.6 MAXIMUM ROCKWELL C
thread_series_designatorACME ROD CONNECTION
NSN5340-00-352-7541
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3F4975 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: 2.359 INCHES MINIMUM AND 2.391 INCHES MAXIMUM IN
•
TONGUE WIDTH: 3.250 INCHES NOMINAL IN
•
THREAD LENGTH: 9.500 INCHES NOMINAL ROD CONNECTION IN
•
STYLE DESIGNATOR: CONNECTOR
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-634-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND ROD CONNECTION
•
NOMINAL THREAD SIZE: 2.250 INCHES ROD CONNECTION IN
•
SHANK OUTSIDE DIAMETER: 2.245 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
TONGUE THICKNESS2.359 INCHES MINIMUM AND 2.391 INCHES MAXIMUM IN
TONGUE WIDTH3.250 INCHES NOMINAL IN
THREAD LENGTH9.500 INCHES NOMINAL ROD CONNECTION IN
STYLE DESIGNATORCONNECTOR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-634-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND ROD CONNECTION
NOMINAL THREAD SIZE2.250 INCHES ROD CONNECTION IN
SHANK OUTSIDE DIAMETER2.245 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN
SURFACE TREATMENTCOPPER OVERALL
DISTANCE FROM END TO HOLE CENTER16.000 INCHES NOMINAL 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 1
3527541Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 3F4975?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 3F4975?
3F4975 is a CONNECTOR,ROD END.
What parts can replace 3F4975?
There is 1 known substitute for 3F4975: 3527541. Substitute compatibility should be verified for your specific system.
What is the NSN for 3F4975?
3F4975 is cataloged in the U.S. Government catalog under NSN 5340-00-352-7541. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 3F4975

✓ 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.