PartsTable
Technical Data Sheet
Download PDF

7539218 — STRIKE,CATCH

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7539218: STRIKE,CATCH.

The STRIKE,CATCH is a the manufacturer industrial component. Key specifications include height: 0.578 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN, overall_width: 0.859 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN, opening_length: 0.375 INCHES NOMINAL IN, overall_length: 1.922 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN, mounting_facility: UNTHREADED HOLE(S), first_surface_hole_size: 0.218 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-278-0213, 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
7539218
NSN: 5340-00-278-0213
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
height0.578 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
overall_width0.859 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN
opening_length0.375 INCHES NOMINAL IN
overall_length1.922 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
mounting_facilityUNTHREADED HOLE(S)
first_surface_hole_size0.218 INCHES NOMINAL IN
first_surface_hole_quantity2
NSN5340-00-278-0213
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7539218 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
•
OPENING LENGTH: 0.375 INCHES NOMINAL IN
•
FIRST SURFACE HOLE SIZE: 0.218 INCHES NOMINAL IN
•
HEIGHT: 0.578 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
•
MOUNTING FACILITY: UNTHREADED HOLE(S)
•
FIRST SURFACE HOLE QUANTITY: 2
TECHNICAL CHARACTERISTICS
OPENING LENGTH0.375 INCHES NOMINAL IN
OVERALL LENGTH1.922 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
OVERALL WIDTH0.859 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN
FIRST SURFACE HOLE SIZE0.218 INCHES NOMINAL IN
HEIGHT0.578 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
MOUNTING FACILITYUNTHREADED HOLE(S)
FIRST SURFACE HOLE QUANTITY2
SUBSTITUTES & CROSS-REFERENCES 1
750504Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 7539218?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 7539218?
7539218 is a STRIKE,CATCH.
What parts can replace 7539218?
There is 1 known substitute for 7539218: 750504. Substitute compatibility should be verified for your specific system.
What is the NSN for 7539218?
7539218 is cataloged in the U.S. Government catalog under NSN 5340-00-278-0213. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 7539218

✓ 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.