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C20627 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

C20627: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL OVERALL, peripheral_diameter: 1.625 INCHES NOMINAL IN, center_hole_diameter: 0.965 INCHES MINIMUM AND 0.969 INCHES MAXIMUM IN, cross-sectional_height: 0.250 INCHES NOMINAL IN, cross-sectional_thickness: 0.153 INCHES NOMINAL IN, cross-sectional_shape_style: CUP. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-291-8869, 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
C20627
NSN: 5330-00-291-8869
NIINs: 002918869, 015164825
FSC: 5330 — Packing and Gasket Materials
CAGE: 11349 — CENTURY ELECTRIC INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
peripheral_diameter1.625 INCHES NOMINAL IN
center_hole_diameter0.965 INCHES MINIMUM AND 0.969 INCHES MAXIMUM IN
cross-sectional_height0.250 INCHES NOMINAL IN
cross-sectional_thickness0.153 INCHES NOMINAL IN
cross-sectional_shape_styleCUP
NSN5330-00-291-8869
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C20627 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 THICKNESS: 0.153 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.250 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: CUP
•
PERIPHERAL DIAMETER: 1.625 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.965 INCHES MINIMUM AND 0.969 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.153 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLECUP
PERIPHERAL DIAMETER1.625 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.965 INCHES MINIMUM AND 0.969 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
C20627CHANGE5Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C20627?
C20627 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace C20627?
There is 1 known substitute for C20627: C20627CHANGE5. Substitute compatibility should be verified for your specific system.
What is the NSN for C20627?
C20627 is cataloged in the U.S. Government catalog under NSN 5330-00-291-8869. 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.