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Technical Data Sheet
PartsTable / COMPONENT / X1246B1-8
X1246B1-8 ✓ 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 STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.234 INCHES NOMINAL IN, material: COPPER ALLOY STANDOFF, thread_class: 2A RIGHT EXTERNAL A, thread_length: 0.125 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN, flange_diameter: 0.250 INCHES NOMINAL IN, flange_thickness: 0.125 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 5340-00-681-7871, 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
X1246B1-8
NSN: 5340-00-681-7871
FSC: 5340
CAGE: 71279 — INTERCONNECTION PRODUCTS INC (USA)
SPECIFICATIONS
length0.234 INCHES NOMINAL IN
materialCOPPER ALLOY STANDOFF
thread_class2A RIGHT EXTERNAL A
thread_length0.125 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
flange_diameter0.250 INCHES NOMINAL IN
flange_thickness0.125 INCHES NOMINAL IN
style_designatorFLANGED WITH LEFT INTERNAL THREAD
thread_directionRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
surface_treatmentCADMIUM STANDOFF
nominal_thread_size0.190 INCHES RIGHT EXTERNAL IN
thread_quantity_per_inch24 RIGHT EXTERNAL
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL
NSN5340-00-681-7871
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: X1246B1-8 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: 2A RIGHT EXTERNAL A
•
THREAD LENGTH: 0.109 INCHES NOMINAL RIGHT EXTERNAL IN
•
THREAD QUANTITY PER INCH: 24 RIGHT EXTERNAL
•
FLANGE DIAMETER: 0.250 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL
•
FLANGE THICKNESS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2A RIGHT EXTERNAL A
THREAD LENGTH0.109 INCHES NOMINAL RIGHT EXTERNAL IN
THREAD QUANTITY PER INCH24 RIGHT EXTERNAL
FLANGE DIAMETER0.250 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTIONRIGHT-HAND RIGHT EXTERNAL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL
FLANGE THICKNESS0.125 INCHES NOMINAL IN
LENGTH0.234 INCHES NOMINAL IN
MATERIALCOPPER ALLOY STANDOFF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
32166216Upgraded Successor
successor cross-reference
successor
0745163Upgraded Successor
successor cross-reference
successor
12469Upgraded Successor
successor cross-reference
successor
577R674H02Interchangeable
interchangeable cross-reference
interchangeable
L01219Interchangeable
interchangeable cross-reference
interchangeable
MS18136-20Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is X1246B1-8?
X1246B1-8 is a STANDOFF,THREADED,SPACING.
What parts can replace X1246B1-8?
There are 11 known substitutes for X1246B1-8: 32166216, 0745163, 12469 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for X1246B1-8?
X1246B1-8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-681-7871. 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