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A23501-1S — CATCH,FLUSH

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A23501-1S: CATCH,FLUSH.

The CATCH,FLUSH is a the manufacturer industrial component. Key specifications include width: 1.100 INCHES NOMINAL IN, length: 1.175 INCHES NOMINAL IN, material: UNABLE TO DECODE, special_features: HANDLE MATL STEEL, surface_treatment: UNABLE TO DECODE, mounting_hole_diameter: 0.138 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-257-3440, 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
A23501-1S
NSN: 5340-01-257-3440
FSC: 5340 — Hardware, Commercial
CAGE: 52607 — ACTRON MANUFACTURING, INC. DBA ACTRON MANUFACTURING INC (USA)
SPECIFICATIONS
width1.100 INCHES NOMINAL IN
length1.175 INCHES NOMINAL IN
materialUNABLE TO DECODE
special_featuresHANDLE MATL STEEL
surface_treatmentUNABLE TO DECODE
mounting_hole_diameter0.138 INCHES NOMINAL IN
center_to_center_distance_between_mounting_holes_along_width0.562 INCHES NOMINAL IN
NSN5340-01-257-3440
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A23501-1S 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
•
LENGTH: 1.175 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.138 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 0.562 INCHES NOMINAL IN
•
SURFACE TREATMENT: UNABLE TO DECODE
•
WIDTH: 1.100 INCHES NOMINAL IN
•
MATERIAL: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS
LENGTH1.175 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.138 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH0.562 INCHES NOMINAL IN
SPECIAL FEATURESHANDLE MATL STEEL
SURFACE TREATMENTUNABLE TO DECODE
WIDTH1.100 INCHES NOMINAL IN
MATERIALUNABLE TO DECODE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A23501-1S?
A23501-1S is a CATCH,FLUSH.
What is the NSN for A23501-1S?
A23501-1S is cataloged in the U.S. Government catalog under NSN 5340-01-257-3440. 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.