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Technical Data Sheet
H2K4N ✓ 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: 0.60 INCHES NOMINAL IN, material: PLASTIC OVERALL, thread_length: 1.250 INCHES NOMINAL FLANGE HOLE IN, style_designator: PROJECTION ONE END, thread_direction: RIGHT-HAND FLANGE HOLE, width_across_flats: 0.380 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 5340-01-652-4440, 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
H2K4N
NSN: 5340-01-652-4440
FSC: 5340
CAGE: 0KMA3 — ADAMS NUT AND BOLT CO INC (USA)
SPECIFICATIONS
length0.60 INCHES NOMINAL IN
materialPLASTIC OVERALL
thread_length1.250 INCHES NOMINAL FLANGE HOLE IN
style_designatorPROJECTION ONE END
thread_directionRIGHT-HAND FLANGE HOLE
width_across_flats0.380 INCHES NOMINAL IN
nominal_thread_size0.190 INCHES FLANGE HOLE IN
cross-sectional_shapeHEXAGON
end_item_identification6115-01-591-1161;GENERATOR,HEATING AND AIR CONDITIONER
right_projection_length0.650 INCHES NOMINAL IN
thread_quantity_per_inch24 FLANGE HOLE
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) FLANGE HOLE
NSN5340-01-652-4440
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H2K4N 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 QUANTITY PER INCH: 24 FLANGE HOLE
THREAD LENGTH: 1.250 INCHES NOMINAL FLANGE HOLE IN
THREAD DIRECTION: RIGHT-HAND FLANGE HOLE
LENGTH: 0.60 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE: HEXAGON
RIGHT PROJECTION DIAMETER: 0.380 INCHES NOMINAL IN
WIDTH ACROSS FLATS: 0.380 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH24 FLANGE HOLE
THREAD LENGTH1.250 INCHES NOMINAL FLANGE HOLE IN
THREAD DIRECTIONRIGHT-HAND FLANGE HOLE
LENGTH0.60 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPEHEXAGON
RIGHT PROJECTION DIAMETER0.380 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.380 INCHES NOMINAL IN
END ITEM IDENTIFICATION6115-01-591-1161;GENERATOR,HEATING AND AIR CONDITIONER
STYLE DESIGNATORPROJECTION ONE END
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) FLANGE HOLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
62148Interchangeable
interchangeable cross-reference
interchangeable
62145Interchangeable
interchangeable cross-reference
interchangeable
62826Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H2K4N?
H2K4N is a STANDOFF,THREADED,SPACING.
What parts can replace H2K4N?
There are 3 known substitutes for H2K4N: 62148, 62145, 62826. Substitute compatibility should be verified for your specific system.
What is the NSN for H2K4N?
H2K4N is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-652-4440. This indicates validated use in U.S. government and defense supply chains.
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