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PartsTable / COMPONENT / 5607-51
5607-51 ✓ 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

SOCKET,PLUG-IN ELECTRONIC COMPON. Key specifications include material: PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL, body_style: TOP OR BOTTOM MOUNT W/MOLDED SADDLE, action_type: SPRING, corner_shape: SQUARE ALL CORNERS, flange_width: 0.0260 INCHES MINIMUM AND 0.0660 INCHES MAXIMUM IN, overall_width: 0.730 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 5340-00-466-1978, 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
5607-51
NSN: 5340-00-466-1978
FSC: 5340
CAGE: 19220 — EASTERN CO DIV EBERHARD MANUFACTURING (USA)
SPECIFICATIONS
materialPLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
body_styleTOP OR BOTTOM MOUNT W/MOLDED SADDLE
action_typeSPRING
corner_shapeSQUARE ALL CORNERS
flange_width0.0260 INCHES MINIMUM AND 0.0660 INCHES MAXIMUM IN
overall_width0.730 INCHES NOMINAL IN
overall_height0.687 INCHES NOMINAL IN
overall_length0.3110 INCHES MINIMUM AND 0.3410 INCHES MAXIMUM IN
mounting_methodSADDLE
style_designatorSOLID, EXTERNAL FLANGE ONE END
polarization_typeCONTACT POSITION
precious_materialGOLD
NSN5340-00-466-1978
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5607-51 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
•
ACTION TYPE: SPRING
TECHNICAL CHARACTERISTICS (FLIS)
ACTION TYPESPRING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
AT-155Interchangeable
interchangeable cross-reference
interchangeable
560751Interchangeable
interchangeable cross-reference
interchangeable
2659960Interchangeable
interchangeable cross-reference
interchangeable
726479-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5607-51?
5607-51 is a SOCKET,PLUG-IN ELECTRONIC COMPON.
What parts can replace 5607-51?
There are 4 known substitutes for 5607-51: AT-155, 560751, 2659960 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5607-51?
5607-51 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-466-1978. 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