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4824-3113742PC549343 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4824-3113742PC549343: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, design_type: SPLIT, end_diameter: 0.7630 INCHES NOMINAL IN, bore_diameter: 0.6250 INCHES NOMINAL IN, overall_height: 0.1930 INCHES NOMINAL IN, style_designator: SEAT. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-375-8304, 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
4824-3113742PC549343
NSN: 5340-00-375-8304
FSC: 5340 — Hardware, Commercial
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
design_typeSPLIT
end_diameter0.7630 INCHES NOMINAL IN
bore_diameter0.6250 INCHES NOMINAL IN
overall_height0.1930 INCHES NOMINAL IN
style_designatorSEAT
surface_treatmentCADMIUM
first_step_diameter0.9850 INCHES NOMINAL IN
distance_from_end_to_first_step0.1260 INCHES NOMINAL IN
NSN5340-00-375-8304
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4824-3113742PC549343 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
•
FIRST STEP DIAMETER: 0.9850 INCHES NOMINAL IN
•
END DIAMETER: 0.7630 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST STEP: 0.1260 INCHES NOMINAL IN
•
DESIGN TYPE: SPLIT
•
STYLE DESIGNATOR: SEAT
•
SURFACE TREATMENT: CADMIUM
•
BORE DIAMETER: 0.6250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.1930 INCHES NOMINAL IN
FIRST STEP DIAMETER0.9850 INCHES NOMINAL IN
END DIAMETER0.7630 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP0.1260 INCHES NOMINAL IN
DESIGN TYPESPLIT
STYLE DESIGNATORSEAT
SURFACE TREATMENTCADMIUM
BORE DIAMETER0.6250 INCHES NOMINAL IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 5
4824-3113743PC549343Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
549343Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4824-3113741PC549343Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4824-3113744PC549343Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4824-3113759PC549343Same 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 4824-3113742PC549343?
4824-3113742PC549343 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 4824-3113742PC549343?
There are 5 known substitutes for 4824-3113742PC549343: 4824-3113743PC549343, 549343, 4824-3113741PC549343 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4824-3113742PC549343?
4824-3113742PC549343 is cataloged in the U.S. Government catalog under NSN 5340-00-375-8304. 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.