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691-503-90001 — STRIKE,CATCH

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

691-503-90001: STRIKE,CATCH.

The STRIKE,CATCH is a the manufacturer industrial component. Key specifications include height: 0.298 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN, material: UNABLE TO DECODE, tongue_width: 0.600 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN, overall_width: 0.656 INCHES MINIMUM AND 0.696 INCHES MAXIMUM IN, tongue_length: 0.360 INCHES NOMINAL IN, overall_length: 0.600 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-022-7513, 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
691-503-90001
NSN: 5340-00-022-7513
FSC: 5340 — Hardware, Commercial
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
height0.298 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
materialUNABLE TO DECODE
tongue_width0.600 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
overall_width0.656 INCHES MINIMUM AND 0.696 INCHES MAXIMUM IN
tongue_length0.360 INCHES NOMINAL IN
overall_length0.600 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
material_thickness0.078 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
first_surface_hole_size0.140 INCHES MINIMUM AND 0.148 INCHES MAXIMUM IN
first_surface_hole_quantity2
NSN5340-00-022-7513
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 691-503-90001 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: 0.600 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
•
FIRST SURFACE HOLE SIZE: 0.140 INCHES MINIMUM AND 0.148 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.078 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
•
HEIGHT: 0.298 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
•
MATERIAL: UNABLE TO DECODE
•
TONGUE LENGTH: 0.360 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TONGUE WIDTH0.600 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
OVERALL LENGTH0.600 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
OVERALL WIDTH0.656 INCHES MINIMUM AND 0.696 INCHES MAXIMUM IN
FIRST SURFACE HOLE SIZE0.140 INCHES MINIMUM AND 0.148 INCHES MAXIMUM IN
MATERIAL THICKNESS0.078 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
HEIGHT0.298 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
MATERIALUNABLE TO DECODE
TONGUE LENGTH0.360 INCHES NOMINAL IN
FIRST SURFACE HOLE QUANTITY2
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 2
8438297Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
51L8-1AASame 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 691-503-90001?
691-503-90001 is a STRIKE,CATCH.
What parts can replace 691-503-90001?
There are 2 known substitutes for 691-503-90001: 8438297, 51L8-1AA. Substitute compatibility should be verified for your specific system.
What is the NSN for 691-503-90001?
691-503-90001 is cataloged in the U.S. Government catalog under NSN 5340-00-022-7513. 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.