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38-0423637-00 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

38-0423637-00: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, center_hole_diameter: 4.75 INCHES NOMINAL IN, cross-sectional_height: 0.062 INCHES NOMINAL IN, end_item_identification: 2320-01-534-2245, part_name_assigned_by_controlling_agency: O RING, 4.97 ID X .062 DIA L41 BEACON. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-679-7885, 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
38-0423637-00
NSN: 5331-01-679-7885
FSC: 5331 — O-ring
CAGE: 10402 — WHELEN ENGINEERING COMPANY, INC. DBA WHELEN ENGINEERING CO INC DIV WHELEN ENGINEERING COMPANY (USA)
SPECIFICATIONS
materialRUBBER
center_hole_diameter4.75 INCHES NOMINAL IN
cross-sectional_height0.062 INCHES NOMINAL IN
end_item_identification2320-01-534-2245
part_name_assigned_by_controlling_agencyO RING, 4.97 ID X .062 DIA L41 BEACON
NSN5331-01-679-7885
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 38-0423637-00 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
•
CROSS-SECTIONAL HEIGHT: 0.062 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 4.75 INCHES NOMINAL IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.062 INCHES NOMINAL IN
CENTER HOLE DIAMETER4.75 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYO RING, 4.97 ID X .062 DIA L41 BEACON
END ITEM IDENTIFICATION2320-01-534-2245
MATERIALRUBBER
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 1
4618693Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 38-0423637-00?
38-0423637-00 is a O-RING.
What parts can replace 38-0423637-00?
There is 1 known substitute for 38-0423637-00: 4618693. Substitute compatibility should be verified for your specific system.
What is the NSN for 38-0423637-00?
38-0423637-00 is cataloged in the U.S. Government catalog under NSN 5331-01-679-7885. 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.