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10510621 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10510621: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, shell_type: SOLID, thread_class: 2A A, overall_width: 0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN, terminal_type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING, overall_height: 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-125-6280, 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
10510621
NSN: 5330-01-125-6280
NIINs: 011256280, 013238560
FSC: 5330 — Packing and Gasket Materials
CAGE: 56161 — GENERAL DYNAMICS LAND SYSTEMS CANADACORP (CAN)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
shell_typeSOLID
thread_class2A A
overall_width0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN
terminal_typeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
overall_height0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN
overall_length0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
shell_materialSTEEL CORROSION RESISTING
insert_materialPLASTIC FLUOROCARBON SINGLE MATING END
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
thread_directionRIGHT-HAND
features_providedCAPTIVE CONTACT
NSN5330-01-125-6280
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10510621 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: 0.265 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
•
PERIPHERAL DIAMETER: 1.338 INCHES NOMINAL IN
•
INNER GROOVE WIDTH: 0.062 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.954 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.265 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
PERIPHERAL DIAMETER1.338 INCHES NOMINAL IN
INNER GROOVE WIDTH0.062 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.954 INCHES MINIMUM AND 0.960 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 10510621?
10510621 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What is the NSN for 10510621?
10510621 is cataloged in the U.S. Government catalog under NSN 5330-01-125-6280. 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.