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Technical Data Sheet
PartsTable / COMPONENT / 957B048143
957B048143 ✓ 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 thread_class: 2B ROD CONNECTION, tongue_width: 0.750 INCHES NOMINAL IN, thread_length: 0.750 INCHES NOMINAL ROD CONNECTION IN, style_designator: CONNECTOR, thread_direction: RIGHT-HAND ROD CONNECTION, tongue_thickness: 0.375 INCHES NOMINAL 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 5340-01-070-8558, 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
957B048143
NSN: 5340-01-070-8558
FSC: 5340
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
thread_class2B ROD CONNECTION
tongue_width0.750 INCHES NOMINAL IN
thread_length0.750 INCHES NOMINAL ROD CONNECTION IN
style_designatorCONNECTOR
thread_directionRIGHT-HAND ROD CONNECTION
tongue_thickness0.375 INCHES NOMINAL IN
nominal_thread_size0.250 INCHES ROD CONNECTION IN
shank_outside_diameter0.375 INCHES NOMINAL IN
thread_series_designatorUNF ROD CONNECTION
rod_connection_end_length1.055 INCHES NOMINAL IN
distance_from_end_to_hole_center1.312 INCHES NOMINAL IN
NSN5340-01-070-8558
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 957B048143 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 CLASS: 2B ROD CONNECTION
•
SHANK OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
TONGUE THICKNESS: 0.375 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.250 INCHES ROD CONNECTION IN
•
STYLE DESIGNATOR: CONNECTOR
•
ROD CONNECTION END LENGTH: 1.055 INCHES NOMINAL IN
•
DISTANCE FROM END TO HOLE CENTER: 1.312 INCHES NOMINAL IN
•
TONGUE WIDTH: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2B ROD CONNECTION
SHANK OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
TONGUE THICKNESS0.375 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.250 INCHES ROD CONNECTION IN
STYLE DESIGNATORCONNECTOR
ROD CONNECTION END LENGTH1.055 INCHES NOMINAL IN
DISTANCE FROM END TO HOLE CENTER1.312 INCHES NOMINAL IN
TONGUE WIDTH0.750 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNF ROD CONNECTION
THREAD DIRECTIONRIGHT-HAND ROD CONNECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
48143Interchangeable
interchangeable cross-reference
interchangeable
5133Interchangeable
interchangeable cross-reference
interchangeable
50733Interchangeable
interchangeable cross-reference
interchangeable
1994015Interchangeable
interchangeable cross-reference
interchangeable
048143Interchangeable
interchangeable cross-reference
interchangeable
A1332Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 957B048143?
957B048143 is a CONNECTOR,ROD END.
What parts can replace 957B048143?
There are 9 known substitutes for 957B048143: 48143, 5133, 50733 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 957B048143?
957B048143 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-070-8558. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026