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A2681-7 — CATCH,FLUSH

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A2681-7: CATCH,FLUSH.

The CATCH,FLUSH is a the manufacturer industrial component. Key specifications include width: 2.600 INCHES NOMINAL IN, length: 8.200 INCHES NOMINAL IN, bolt_offset_distance: 0.090 INCHES NOMINAL IN, lever_offset_distance: 0.080 INCHES NOMINAL IN, mounting_hole_diameter: 0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN, center_to_center_distance_between_mounting_holes_along_width: 1.780 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-134-0388, 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
A2681-7
NSN: 5340-01-134-0388
FSC: 5340 — Hardware, Commercial
CAGE: 08844 — MARATHONNORCO AEROSPACE, INC. (USA)
SPECIFICATIONS
width2.600 INCHES NOMINAL IN
length8.200 INCHES NOMINAL IN
bolt_offset_distance0.090 INCHES NOMINAL IN
lever_offset_distance0.080 INCHES NOMINAL IN
mounting_hole_diameter0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
center_to_center_distance_between_mounting_holes_along_width1.780 INCHES NOMINAL IN
NSN5340-01-134-0388
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A2681-7 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: 0.090 INCHES NOMINAL IN
•
LENGTH: 8.200 INCHES NOMINAL IN
•
LEVER OFFSET DISTANCE: 0.080 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 1.780 INCHES NOMINAL IN
•
WIDTH: 2.600 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BOLT OFFSET DISTANCE0.090 INCHES NOMINAL IN
LENGTH8.200 INCHES NOMINAL IN
LEVER OFFSET DISTANCE0.080 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH1.780 INCHES NOMINAL IN
WIDTH2.600 INCHES NOMINAL 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is A2681-7?
A2681-7 is a CATCH,FLUSH.
What is the NSN for A2681-7?
A2681-7 is cataloged in the U.S. Government catalog under NSN 5340-01-134-0388. This indicates validated use in U.S. government and defense supply chains.
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