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02-40-02 — VALVE,POPPET,ENGINE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

02-40-02: VALVE,POPPET,ENGINE.

The VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY OVERALL, head_style: HEXAGON, grip_length: 1.428 INCHES MINIMUM AND 1.448 INCHES MAXIMUM IN, head_height: 0.500 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.9985 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-246-1826, 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
02-40-02
NSN: 5330-01-246-1826
NIINs: 012461826, 012706643, 013836065
FSC: 5330 — Packing and Gasket Materials
CAGE: 14561 — MAGNATROL VALVE CORP DIV CLARK-COOPER (USA)
SPECIFICATIONS
materialTITANIUM ALLOY OVERALL
head_styleHEXAGON
grip_length1.428 INCHES MINIMUM AND 1.448 INCHES MAXIMUM IN
head_height0.500 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
thread_class3A A
grip_diameter0.9985 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM IN
thread_length0.770 INCHES NOMINAL IN
surface_finish16.0 MICROINCHES THREADS
fastener_length2.193 INCHES MINIMUM AND 2.223 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
width_between_flats1.427 INCHES MINIMUM AND 1.440 INCHES MAXIMUM IN
nominal_thread_diameter1.000 INCHES IN
NSN5330-01-246-1826
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 02-40-02 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
•
CROSS-SECTIONAL HEIGHT: 0.250 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.250 INCHES NOMINAL IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
02-04-02Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 02-40-02?
02-40-02 is a VALVE,POPPET,ENGINE.
What parts can replace 02-40-02?
There is 1 known substitute for 02-40-02: 02-04-02. Substitute compatibility should be verified for your specific system.
What is the NSN for 02-40-02?
02-40-02 is cataloged in the U.S. Government catalog under NSN 5330-01-246-1826. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.