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5003961 — CONNECTOR,PLUG,ELECTRICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5003961: CONNECTOR,PLUG,ELECTRICAL.

The CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: STEEL INSERT, seal_width: 0.281 INCHES NOMINAL IN, construction: SOLID, housing_bore_diameter: 11.704 INCHES MINIMUM AND 11.724 INCHES MAXIMUM IN, accommodated_shaft_diameter: 10.350 INCHES MINIMUM AND 10.370 INCHES MAXIMUM IN, material_document_and_classification: 1953,FSCM 73843 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-078-0250, 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
5003961
NSN: 5330-00-078-0250
NIINs: 000780250, 013715252
FSC: 5330 — Packing and Gasket Materials
CAGE: 73842 — GOODYEAR TIRE AND RUBBER CO THE (USA)
SPECIFICATIONS
materialSTEEL INSERT
seal_width0.281 INCHES NOMINAL IN
constructionSOLID
housing_bore_diameter11.704 INCHES MINIMUM AND 11.724 INCHES MAXIMUM IN
accommodated_shaft_diameter10.350 INCHES MINIMUM AND 10.370 INCHES MAXIMUM IN
material_document_and_classification1953,FSCM 73843 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
NSN5330-00-078-0250
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5003961 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
•
SEAL WIDTH: 0.281 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 11.704 INCHES MINIMUM AND 11.724 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 1953,FSCM 73843 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
•
ACCOMMODATED SHAFT DIAMETER: 10.350 INCHES MINIMUM AND 10.370 INCHES MAXIMUM IN
•
MATERIAL: STEEL INSERT
•
CONSTRUCTION: SOLID
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.281 INCHES NOMINAL IN
HOUSING BORE DIAMETER11.704 INCHES MINIMUM AND 11.724 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION1953,FSCM 73843 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
ACCOMMODATED SHAFT DIAMETER10.350 INCHES MINIMUM AND 10.370 INCHES MAXIMUM IN
MATERIALSTEEL INSERT
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
CONSTRUCTIONSOLID
SUBSTITUTES & CROSS-REFERENCES 1
50039610Reference document
Same NSN cross-reference
Reference document — Secondary 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 5003961?
5003961 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 5003961?
There is 1 known substitute for 5003961: 50039610. Substitute compatibility should be verified for your specific system.
What is the NSN for 5003961?
5003961 is cataloged in the U.S. Government catalog under NSN 5330-00-078-0250. 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.