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490-001-003 — STRIKE,CATCH

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

490-001-003: STRIKE,CATCH.

The STRIKE,CATCH is a the manufacturer industrial component. Key specifications include height: 0.438 INCHES NOMINAL IN, material: UNABLE TO DECODE, tongue_width: 0.750 INCHES NOMINAL IN, overall_width: 0.833 INCHES NOMINAL IN, tongue_length: 0.333 INCHES NOMINAL IN, overall_length: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-280-3439, 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
490-001-003
NSN: 5340-00-280-3439
FSC: 5340 — Hardware, Commercial
CAGE: 57057 — NAVCOM DEFENSE ELECTRONICS, INC. (USA)
SPECIFICATIONS
height0.438 INCHES NOMINAL IN
materialUNABLE TO DECODE
tongue_width0.750 INCHES NOMINAL IN
overall_width0.833 INCHES NOMINAL IN
tongue_length0.333 INCHES NOMINAL IN
overall_length1.000 INCHES NOMINAL IN
mounting_facilityUNTHREADED HOLE(S)
material_thickness0.083 INCHES NOMINAL IN
first_surface_hole_size0.215 INCHES NOMINAL IN
first_surface_hole_quantity2
NSN5340-00-280-3439
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 490-001-003 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
•
TONGUE WIDTH: 0.750 INCHES NOMINAL IN
•
FIRST SURFACE HOLE SIZE: 0.215 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.083 INCHES NOMINAL IN
•
HEIGHT: 0.438 INCHES NOMINAL IN
•
MOUNTING FACILITY: UNTHREADED HOLE(S)
•
MATERIAL: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS
TONGUE WIDTH0.750 INCHES NOMINAL IN
OVERALL LENGTH1.000 INCHES NOMINAL IN
OVERALL WIDTH0.833 INCHES NOMINAL IN
FIRST SURFACE HOLE SIZE0.215 INCHES NOMINAL IN
MATERIAL THICKNESS0.083 INCHES NOMINAL IN
HEIGHT0.438 INCHES NOMINAL IN
MOUNTING FACILITYUNTHREADED HOLE(S)
MATERIALUNABLE TO DECODE
TONGUE LENGTH0.333 INCHES NOMINAL IN
FIRST SURFACE HOLE QUANTITY2
SUBSTITUTES & CROSS-REFERENCES 1
S1139Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 490-001-003?
490-001-003 is a STRIKE,CATCH.
What parts can replace 490-001-003?
There is 1 known substitute for 490-001-003: S1139. Substitute compatibility should be verified for your specific system.
What is the NSN for 490-001-003?
490-001-003 is cataloged in the U.S. Government catalog under NSN 5340-00-280-3439. 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.