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H2952-3 — CATCH,FLUSH

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

H2952-3: CATCH,FLUSH.

The CATCH,FLUSH is a the manufacturer industrial component. Key specifications include width: 1.383 INCHES NOMINAL IN, length: 1.383 INCHES NOMINAL IN, material: UNABLE TO DECODE, style_designator: BUTTON ACTUATOR, surface_treatment: UNABLE TO DECODE, mounting_hole_diameter: 0.127 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-155-4578, 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
H2952-3
NSN: 5340-01-155-4578
FSC: 5340 — Hardware, Commercial
CAGE: 83014 — HARTWELL CORPORATION (USA)
SPECIFICATIONS
width1.383 INCHES NOMINAL IN
length1.383 INCHES NOMINAL IN
materialUNABLE TO DECODE
special_featuresMATL:RIVET CRES STEEL,BUTTON BOLT ALUM. ALLOY,BUTTON TRIGGER ALUM. ALLOY,WASHER STEEL,LINK STEEL;S/TREATMENT:RIVET AND BRACKET AND LINK PASSIVATED,WASHER AND BUTTON BOLT AND BUTTON TRIGGER ANODIZED
style_designatorBUTTON ACTUATOR
surface_treatmentUNABLE TO DECODE
mounting_hole_diameter0.127 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
end_item_identificationW/S: AIRCRAFT, HORNET F/A-18
center_to_center_distance_between_mounting_holes_along_width1.058 INCHES MINIMUM AND 1.068 INCHES MAXIMUM IN
center_to_center_distance_between_mounting_holes_along_length1.058 INCHES MINIMUM AND 1.068 INCHES MAXIMUM IN
NSN5340-01-155-4578
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H2952-3 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: 1.383 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BUTTON ACTUATOR
•
MOUNTING HOLE DIAMETER: 0.127 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 1.058 INCHES MINIMUM AND 1.068 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH: 1.058 INCHES MINIMUM AND 1.068 INCHES MAXIMUM IN
•
SURFACE TREATMENT: UNABLE TO DECODE
•
WIDTH: 1.383 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH1.383 INCHES NOMINAL IN
STYLE DESIGNATORBUTTON ACTUATOR
MOUNTING HOLE DIAMETER0.127 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH1.058 INCHES MINIMUM AND 1.068 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH1.058 INCHES MINIMUM AND 1.068 INCHES MAXIMUM IN
SPECIAL FEATURESMATL:RIVET CRES STEEL,BUTTON BOLT ALUM. ALLOY,BUTTON TRIGGER ALUM. ALLOY,WASHER STEEL,LINK STEEL;S/TREATMENT:RIVET AND BRACKET AND LINK PASSIVATED,WASHER AND BUTTON BOLT AND BUTTON TRIGGER ANODIZED
SURFACE TREATMENTUNABLE TO DECODE
WIDTH1.383 INCHES NOMINAL IN
END ITEM IDENTIFICATIONW/S: AIRCRAFT, HORNET F/A-18
MATERIALUNABLE TO DECODE
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 3
HK5L2952-3-090Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
9M680-3-090Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10112798Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H2952-3?
H2952-3 is a CATCH,FLUSH.
What parts can replace H2952-3?
There are 3 known substitutes for H2952-3: HK5L2952-3-090, 9M680-3-090, 10112798. Substitute compatibility should be verified for your specific system.
What is the NSN for H2952-3?
H2952-3 is cataloged in the U.S. Government catalog under NSN 5340-01-155-4578. This indicates validated use in U.S. government and defense supply chains.
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