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Technical Data Sheet
PartsTable / MRO / H677-2701-345
H677-2701-345 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
SAS cables have specific lane counts: 4i (internal) or 4e (external) Cable length matters — too short won't reach, too long creates clutter
Verify connector type on BOTH ends — many SAS cables are asymmetric
PRODUCT OVERVIEW

The H677-2701-345 is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, temp_rating: -45.0 CELSIUS AND 125.0 CELSIUS DEGC, hole_diameter: 0.141 INCHES NOMINAL IN, overall_width: 1.153 INCHES NOMINAL IN, overall_length: 1.153 INCHES NOMINAL IN, style_designator: NON-CIRCULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-046-7220, 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
MRO→ MRO_GENERAL→ H677-2701-345
NSN: 5999-01-046-7220
FSC: 5999
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
temp_rating-45.0 CELSIUS AND 125.0 CELSIUS DEGC
hole_diameter0.141 INCHES NOMINAL IN
overall_width1.153 INCHES NOMINAL IN
overall_length1.153 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
aperture_diameter1.005 INCHES NOMINAL IN
precious_materialSILVER
surface_treatmentUNABLE TO DECODE
bolt_hole_quantity4
outside_corner_radius0.120 INCHES NOMINAL IN
cross-sectional_height0.032 INCHES NOMINAL IN
NSN5999-01-046-7220
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN H677-2701-345 MFR H677-2701-345
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: EMI
•
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH: 0.123 INCHES NOMINAL IN
•
ENVIRONMENTAL PROTECTION MATERIAL LOCATION: THROUGHOUT RF SHIELDING GASKET
•
BOLT HOLE QUANTITY: 4
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 0.906 INCHES NOMINAL IN
•
SURFACE TREATMENT: UNABLE TO DECODE
•
PRECIOUS MATERIAL: SILVER
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLEEMI
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.123 INCHES NOMINAL IN
OVERALL WIDTH1.153 INCHES NOMINAL IN
ENVIRONMENTAL PROTECTION MATERIAL LOCATIONTHROUGHOUT RF SHIELDING GASKET
BOLT HOLE QUANTITY4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH0.906 INCHES NOMINAL IN
SURFACE TREATMENTUNABLE TO DECODE
PRECIOUS MATERIALSILVER
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
20VB6Interchangeable
interchangeable cross-reference
interchangeable
EB-4362Interchangeable
interchangeable cross-reference
interchangeable
569-7067781Interchangeable
interchangeable cross-reference
interchangeable
569-7067771-110Interchangeable
interchangeable cross-reference
interchangeable
569-7067771-410Interchangeable
interchangeable cross-reference
interchangeable
H677-2401-410Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H677-2701-345?
H677-2701-345 is a H677-2701-345. It is classified as a MRO (MRO_GENERAL).
What parts can replace H677-2701-345?
There are 29 known substitutes for H677-2701-345: 20VB6, EB-4362, 569-7067781 and 26 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H677-2701-345?
H677-2701-345 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-046-7220. 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