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Technical Data Sheet
424835-1 ✓ 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 material: STEEL COMP 303 AND STEEL COMP 304 OVERALL, nut_style: HEXAGON, nut_height: 0.500 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-149-3206, 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
424835-1
NSN: 5340-01-149-3206
FSC: 5340
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
materialSTEEL COMP 303 AND STEEL COMP 304 OVERALL
nut_styleHEXAGON
nut_height0.500 INCHES NOMINAL IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
width_across_flats0.250 INCHES NOMINAL IN
nominal_thread_size0.138 INCHES IN
thread_quantity_per_inch32
material_document_and_classificationQQ-S-764 COND A ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-763D COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationMIL-F-14072-E300 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN5340-01-149-3206
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 424835-1 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 SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL
SURFACE TREATMENT: PASSIVATE OVERALL
THREAD QUANTITY PER INCH: 32 RIGHT EXTERNAL
WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN
THREAD CLASS: 2B RIGHT EXTERNAL
MATERIAL: STEEL OVERALL
CROSS-SECTIONAL SHAPE: HEXAGON
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL
SPECIAL FEATURESSTEEL IS COMPOSITION 1649 OR 1767
SURFACE TREATMENTPASSIVATE OVERALL
THREAD QUANTITY PER INCH32 RIGHT EXTERNAL
WIDTH ACROSS FLATS0.250 INCHES NOMINAL IN
THREAD CLASS2B RIGHT EXTERNAL
MATERIALSTEEL OVERALL
CROSS-SECTIONAL SHAPEHEXAGON
THREAD DIRECTIONRIGHT-HAND RIGHT EXTERNAL
NOMINAL THREAD SIZE0.138 INCHES RIGHT EXTERNAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
8215-SS-0632-0Interchangeable
interchangeable cross-reference
interchangeable
8215-SS-632-7Interchangeable
interchangeable cross-reference
interchangeable
8215SS0632-7Interchangeable
interchangeable cross-reference
interchangeable
8214SS0632Interchangeable
Same NIIN cross-reference
interchangeable
8214SS0632-7Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 424835-1?
424835-1 is a STANDOFF,THREADED,SPACING.
What parts can replace 424835-1?
There are 5 known substitutes for 424835-1: 8215-SS-0632-0, 8215-SS-632-7, 8215SS0632-7 and 2 more. Substitute compatibility should be verified for your specific system.
Is 424835-1 still available?
424835-1 is currently cancelled.
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