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287879-1 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: ALUMINUM ALLOY 7075, body_style: STRAIGHT EDGE TYPE, overall_width: 0.140 INCHES NOMINAL IN, overall_height: 0.9000 INCHES NOMINAL IN, overall_length: 2.600 INCHES NOMINAL IN, mounting_hole_diameter: 0.2060 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-127-4262, 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
287879-1
NSN: 5340-01-127-4262
FSC: 5340
CAGE: 82106 — PARKER-HANNIFIN CORPORATION DBA CONTROL SYSTEMS DIVISION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075
body_styleSTRAIGHT EDGE TYPE
overall_width0.140 INCHES NOMINAL IN
overall_height0.9000 INCHES NOMINAL IN
overall_length2.600 INCHES NOMINAL IN
mounting_hole_diameter0.2060 INCHES NOMINAL IN
mounting_hole_quantity2
material_document_and_classificationQQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-127-4262
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 287879-1 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
•
MATERIAL: ALUMINUM ALLOY 7075
•
MOUNTING HOLE DIAMETER: 0.2060 INCHES NOMINAL IN
•
MOUNTING HOLE QUANTITY: 2
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALALUMINUM ALLOY 7075
OVERALL WIDTH1.2000 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.2060 INCHES NOMINAL IN
MOUNTING HOLE QUANTITY2
OVERALL LENGTH1.7100 INCHES NOMINAL IN
OVERALL HEIGHT0.9000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
140-266Interchangeable
interchangeable cross-reference
interchangeable
2-87879-1Interchangeable
interchangeable cross-reference
interchangeable
10112524Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 287879-1?
287879-1 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 287879-1?
There are 3 known substitutes for 287879-1: 140-266, 2-87879-1, 10112524. Substitute compatibility should be verified for your specific system.
What is the NSN for 287879-1?
287879-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-127-4262. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026