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902-15 — MOUNT,MISSILE RELEA

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

902-15: MOUNT,MISSILE RELEA.

The MOUNT,MISSILE RELEA is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, corner_shape: SQUARE LEFT FLANGE BODY CORNER, flange_width: 0.0920 INCHES MINIMUM AND 0.0940 INCHES MAXIMUM IN, overall_length: 0.6270 INCHES MINIMUM AND 0.6390 INCHES MAXIMUM IN, inside_diameter: 0.438 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-585-4478, 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
902-15
NSN: 5331-00-585-4478
NIINs: 005854478, 007091756, 008096683, 009674783, 014318193
FSC: 5331 — O-ring
CAGE: 25184 — PARKER HANNIFIN CORPORATION DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
corner_shapeSQUARE LEFT FLANGE BODY CORNER
flange_width0.0920 INCHES MINIMUM AND 0.0940 INCHES MAXIMUM IN
coil_quantity6
overall_length0.6270 INCHES MINIMUM AND 0.6390 INCHES MAXIMUM IN
inside_diameter0.438 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length0.938 INCHES NOMINAL IN
body_inside_diameter1.4375 INCHES MINIMUM AND 1.4385 INCHES MAXIMUM IN
center_hole_diameter0.734 INCHES NOMINAL IN
coil_helix_directionLEFT-HAND
NSN5331-00-585-4478
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 902-15 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: 0.139 INCHES NOMINAL IN
•
COLOR: BLACK
•
CENTER HOLE DIAMETER: 0.734 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.139 INCHES NOMINAL IN
COLORBLACK
CENTER HOLE DIAMETER0.734 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 1
50001-210-0020Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 902-15?
902-15 is a MOUNT,MISSILE RELEA.
What parts can replace 902-15?
There is 1 known substitute for 902-15: 50001-210-0020. Substitute compatibility should be verified for your specific system.
What is the NSN for 902-15?
902-15 is cataloged in the U.S. Government catalog under NSN 5331-00-585-4478. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
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.