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14-5176 — SEAT,BEARING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

14-5176: SEAT,BEARING.

The SEAT,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440A OVERALL A, bore_diameter: 0.0640 INCHES MINIMUM AND 0.0690 INCHES MAXIMUM IN, overall_width: 0.0750 INCHES MINIMUM AND 0.0780 INCHES MAXIMUM IN, outside_diameter: 0.4600 INCHES MINIMUM AND 0.4700 INCHES MAXIMUM IN, special_features: COUNTERBORE 0.0150 IN. DEEP BY 0.4060 DIA.

IN, style_designator: FLAT RACE SURFACE. This part is cataloged in the U.S. Government catalog under NSN 5340-00-376-9284, 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
14-5176
NSN: 5340-00-376-9284
NIINs: 003769284, 009086858, 010897132
FSC: 5340 — Hardware, Commercial
CAGE: 94144 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
materialSTEEL COMP 440A OVERALL A
bore_diameter0.0640 INCHES MINIMUM AND 0.0690 INCHES MAXIMUM IN
overall_width0.0750 INCHES MINIMUM AND 0.0780 INCHES MAXIMUM IN
outside_diameter0.4600 INCHES MINIMUM AND 0.4700 INCHES MAXIMUM IN
special_featuresCOUNTERBORE 0.0150 IN. DEEP BY 0.4060 DIA. IN
style_designatorFLAT RACE SURFACE
material_document_and_classificationAISI 440A ASSN STD SINGLE MATERIAL RESPONSE OVERALL A
NSN5340-00-376-9284
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 14-5176 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
•
STYLE DESIGNATOR: OFFSET MOUNT
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-362,T4 FED SPEC SINGLE MATERIAL RESPONSE BAND
•
DIAMETER: 0.173 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.032 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 0.609 INCHES NOMINAL IN
•
TONGUE HOLE TYPE: ROUND, UNTHREADED
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.422 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATOROFFSET MOUNT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-362,T4 FED SPEC SINGLE MATERIAL RESPONSE BAND
DIAMETER0.173 INCHES NOMINAL IN
OVERALL WIDTH0.375 INCHES NOMINAL IN
MATERIAL THICKNESS0.032 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END0.609 INCHES NOMINAL IN
TONGUE HOLE TYPEROUND, UNTHREADED
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.422 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC CUSHION
MATERIALALUMINUM ALLOY 2024 BAND
SUBSTITUTES & CROSS-REFERENCES 1
A3049A5-27Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 14-5176?
14-5176 is a SEAT,BEARING.
What parts can replace 14-5176?
There is 1 known substitute for 14-5176: A3049A5-27. Substitute compatibility should be verified for your specific system.
What is the NSN for 14-5176?
14-5176 is cataloged in the U.S. Government catalog under NSN 5340-00-376-9284. 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.