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71341910-001 — CATCH,FLUSH

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

71341910-001: CATCH,FLUSH.

The CATCH,FLUSH is a the manufacturer industrial component. Key specifications include width: 1.374 INCHES MINIMUM AND 1.379 INCHES MAXIMUM IN, length: 1.374 INCHES MINIMUM AND 1.379 INCHES MAXIMUM IN, material: UNABLE TO DECODE, style_designator: BUTTON ACTUATOR, surface_treatment: UNABLE TO DECODE, bolt_offset_distance: 0.365 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-147-1443, 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
71341910-001
NSN: 5340-01-147-1443
FSC: 5340 — Hardware, Commercial
CAGE: 04939 — LOCKHEED MARTIN CORPORATION (USA)
SPECIFICATIONS
width1.374 INCHES MINIMUM AND 1.379 INCHES MAXIMUM IN
length1.374 INCHES MINIMUM AND 1.379 INCHES MAXIMUM IN
materialUNABLE TO DECODE
style_designatorBUTTON ACTUATOR
surface_treatmentUNABLE TO DECODE
bolt_offset_distance0.365 INCHES NOMINAL IN
lever_offset_distance0.125 INCHES NOMINAL IN
mounting_hole_diameter0.128 INCHES NOMINAL IN
end_item_identificationW/S: AIRCRAFT, HORNET F/A-18
center_to_center_distance_between_mounting_holes_along_width1.062 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN
center_to_center_distance_between_mounting_holes_along_length1.062 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN
NSN5340-01-147-1443
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 71341910-001 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
•
BOLT OFFSET DISTANCE: 0.365 INCHES NOMINAL IN
•
LENGTH: 1.374 INCHES MINIMUM AND 1.379 INCHES MAXIMUM IN
•
LEVER OFFSET DISTANCE: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BUTTON ACTUATOR
•
MOUNTING HOLE DIAMETER: 0.128 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 1.062 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH: 1.062 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
BOLT OFFSET DISTANCE0.365 INCHES NOMINAL IN
LENGTH1.374 INCHES MINIMUM AND 1.379 INCHES MAXIMUM IN
LEVER OFFSET DISTANCE0.125 INCHES NOMINAL IN
STYLE DESIGNATORBUTTON ACTUATOR
MOUNTING HOLE DIAMETER0.128 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH1.062 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH1.062 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN
SPECIAL FEATURESMATL:LINK STEEL,SCREW STEEL,ACTUATOR BUTTON ALUM. ALLOY,GASKET SYN RUBBER,BRACKET STEEL,CHANNEL STEEL,BUTTON BOLT ALUM. ALLOY,WASHER ALUM. ALLOY;S/TREATMENT:SCREW,BRACKET,CHANNEL AND LINK PASSIVATED;WASHER,BUTTON BOLT AND ACTUATOR BUTTON ANODIZED
SURFACE TREATMENTUNABLE TO DECODE
WIDTH1.374 INCHES MINIMUM AND 1.379 INCHES MAXIMUM IN
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 1
9M669-1-125Same 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
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FREQUENTLY ASKED QUESTIONS
What is 71341910-001?
71341910-001 is a CATCH,FLUSH.
What parts can replace 71341910-001?
There is 1 known substitute for 71341910-001: 9M669-1-125. Substitute compatibility should be verified for your specific system.
What is the NSN for 71341910-001?
71341910-001 is cataloged in the U.S. Government catalog under NSN 5340-01-147-1443. 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.