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14874-3 — RING,THRUST

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

14874-3: RING,THRUST.

The RING,THRUST is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, design_type: SOLID, end_diameter: 0.2300 INCHES MINIMUM AND 0.2400 INCHES MAXIMUM IN, bore_diameter: 0.1250 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN, overall_height: 0.5460 INCHES NOMINAL IN, special_features: NOT CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-157-6404, 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
14874-3
NSN: 5340-00-157-6404
NIINs: 001576404, 003384695
FSC: 5340 — Hardware, Commercial
CAGE: 04577 — MISSION SYSTEMS ORCHARD PARK INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
design_typeSOLID
end_diameter0.2300 INCHES MINIMUM AND 0.2400 INCHES MAXIMUM IN
bore_diameter0.1250 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN
overall_height0.5460 INCHES NOMINAL IN
special_featuresNOT CASEHARDENED
style_designatorSEAT
first_step_length0.0150 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM IN
surface_treatmentANODIZE
counterbore_length0.0420 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN
first_step_diameter0.2800 INCHES MINIMUM AND 0.2850 INCHES MAXIMUM IN
counterbore_diameter0.2350 INCHES MINIMUM AND 0.2470 INCHES MAXIMUM IN
NSN5340-00-157-6404
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 14874-3 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
•
FIRST STEP DIAMETER: 0.2800 INCHES MINIMUM AND 0.2850 INCHES MAXIMUM IN
•
END DIAMETER: 0.2300 INCHES MINIMUM AND 0.2400 INCHES MAXIMUM IN
•
DISTANCE FROM END TO FIRST STEP: 0.3600 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
COUNTERBORE LENGTH: 0.0420 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN
•
SECOND STEP DIAMETER: 0.4040 INCHES MINIMUM AND 0.4050 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.5460 INCHES NOMINAL IN
FIRST STEP DIAMETER0.2800 INCHES MINIMUM AND 0.2850 INCHES MAXIMUM IN
END DIAMETER0.2300 INCHES MINIMUM AND 0.2400 INCHES MAXIMUM IN
DISTANCE FROM END TO FIRST STEP0.3600 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
COUNTERBORE LENGTH0.0420 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN
SECOND STEP DIAMETER0.4040 INCHES MINIMUM AND 0.4050 INCHES MAXIMUM IN
COUNTERBORE DIAMETER0.2350 INCHES MINIMUM AND 0.2470 INCHES MAXIMUM IN
FIRST STEP LENGTH0.0150 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 14874-3?
14874-3 is a RING,THRUST.
What is the NSN for 14874-3?
14874-3 is cataloged in the U.S. Government catalog under NSN 5340-00-157-6404. 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.