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G1243 — CONNECTOR,PLUG,ELECTRICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

G1243: CONNECTOR,PLUG,ELECTRICAL.

The CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include body_style: HOOD, TOP OPENING W/CLAMP, shell_type: HOOD, TOP OPENING, overall_width: 0.375 INCHES NOMINAL IN, terminal_type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING, overall_height: 0.999 INCHES NOMINAL IN, overall_length: 1.344 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-358-1287, 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
G1243
NSN: 5330-01-358-1287
NIINs: 013581287, 014137921, 017275976
FSC: 5330 — Packing and Gasket Materials
CAGE: 81604 — RAYMARK INDUSTRIES INC STRATFORD DIV (USA)
SPECIFICATIONS
body_styleHOOD, TOP OPENING W/CLAMP
shell_typeHOOD, TOP OPENING
overall_width0.375 INCHES NOMINAL IN
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
overall_height0.999 INCHES NOMINAL IN
overall_length1.344 INCHES NOMINAL IN
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
special_featuresGO .0670 NO GO .0710
precious_materialGOLD
terminal_locationBACK SINGLE MATING END SINGLE CONTACT GROUPING
mating_end_quantity1
polarization_methodJACKSCREW
NSN5330-01-358-1287
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: G1243 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
SUBSTITUTES & CROSS-REFERENCES 1
205443Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is G1243?
G1243 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace G1243?
There is 1 known substitute for G1243: 205443. Substitute compatibility should be verified for your specific system.
What is the NSN for G1243?
G1243 is cataloged in the U.S. Government catalog under NSN 5330-01-358-1287. 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.