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2487-28 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2487-28: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include special_features: TWO PADS 1.750 IN. OUTSIDE DIA IN, style_designator: SINGLE LOOP, material_thickness: 0.063 INCHES NOMINAL IN, loop_inside_diameter: 1.750 INCHES NOMINAL IN, end_item_identification: USED ON 1280-T, included_contact_quantity: 4 SINGLE MATING END SINGLE CONTACT GROUPING.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-160-6783, 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
2487-28
NSN: 5340-01-160-6783
NIINs: 011606783, 013839564
FSC: 5340 — Hardware, Commercial
CAGE: 77969 — RUBBERCRAFT CORPORATION OF CALIFORNIA, LTD. DBA RUBBERCRAFT CORP (USA)
SPECIFICATIONS
special_featuresTWO PADS 1.750 IN. OUTSIDE DIA IN
style_designatorSINGLE LOOP
material_thickness0.063 INCHES NOMINAL IN
loop_inside_diameter1.750 INCHES NOMINAL IN
end_item_identificationUSED ON 1280-T
included_contact_quantity4 SINGLE MATING END SINGLE CONTACT GROUPING
specification/standard_data26512-GC502 MANUFACTURERS SPECIFICATION
NSN5340-01-160-6783
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2487-28 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
•
STYLE DESIGNATOR: SINGLE LOOP
•
MATERIAL THICKNESS: 0.063 INCHES NOMINAL IN
•
SPECIFICATION/STANDARD DATA: 26512-GC502 MANUFACTURERS SPECIFICATION
•
LOOP INSIDE DIAMETER: 1.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSINGLE LOOP
MATERIAL THICKNESS0.063 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA26512-GC502 MANUFACTURERS SPECIFICATION
SPECIAL FEATURESTWO PADS 1.750 IN. OUTSIDE DIA IN
LOOP INSIDE DIAMETER1.750 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
GC502A28APReference 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 2487-28?
2487-28 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 2487-28?
There is 1 known substitute for 2487-28: GC502A28AP. Substitute compatibility should be verified for your specific system.
What is the NSN for 2487-28?
2487-28 is cataloged in the U.S. Government catalog under NSN 5340-01-160-6783. 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.