PartsTable
Technical Data Sheet
685-1229 ✓ 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: 0.875 INCHES NOMINAL IN, material: ALUMINUM ALLOY 2024 OVERALL, style_designator: INTERNALLY THREADED FULL LENGTH, surface_treatment: ANODIZE OVERALL, width_across_flats: 0.250 INCHES NOMINAL IN, cross-sectional_shape: HEXAGON. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-045-6608, 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
685-1229
NSN: 5340-01-045-6608
FSC: 5340
CAGE: 14310 — AULT INC (USA)
SPECIFICATIONS
length0.875 INCHES NOMINAL IN
materialALUMINUM ALLOY 2024 OVERALL
style_designatorINTERNALLY THREADED FULL LENGTH
surface_treatmentANODIZE OVERALL
width_across_flats0.250 INCHES NOMINAL IN
cross-sectional_shapeHEXAGON
surface_treatment_document_and_classificationMIL-C-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5340-01-045-6608
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 685-1229 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
WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE: HEXAGON
SURFACE TREATMENT: ANODIZE OVERALL
STYLE DESIGNATOR: INTERNALLY THREADED FULL LENGTH
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL: ALUMINUM ALLOY 2024 OVERALL
LENGTH: 0.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH ACROSS FLATS0.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPEHEXAGON
SURFACE TREATMENTANODIZE OVERALL
STYLE DESIGNATORINTERNALLY THREADED FULL LENGTH
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
LENGTH0.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
CM8426Interchangeable
interchangeable cross-reference
interchangeable
LTX8426Interchangeable
interchangeable cross-reference
interchangeable
8426Interchangeable
interchangeable cross-reference
interchangeable
8426X50FTInterchangeable
interchangeable cross-reference
interchangeable
C1310Interchangeable
interchangeable cross-reference
interchangeable
315969R1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 685-1229?
685-1229 is a STANDOFF,THREADED,SPACING.
What parts can replace 685-1229?
There are 11 known substitutes for 685-1229: CM8426, LTX8426, 8426 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 685-1229?
685-1229 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-045-6608. This indicates validated use in U.S. government and defense supply chains.
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