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X7-5 ✓ Verified by PartsTable
3M · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The CONNECTING LINK,RIGID is a 3M industrial component. Key specifications include material: NICKEL ALLOY, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, body_width: 0.100 INCHES NOMINAL IN, shell_type: SOLID, body_height: 0.200 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN, body_length: 6.000 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 5310-01-312-7227, 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
X7-5
NSN: 5310-01-312-7227
FSC: 5310
CAGE: 35918 — HORIZON AEROSPACE LLC DBA MAGNETICS DIVISION (USA)
SPECIFICATIONS
materialNICKEL ALLOY
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
body_width0.100 INCHES NOMINAL IN
shell_typeSOLID
body_height0.200 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
body_length6.000 INCHES NOMINAL IN
thread_class2B
body_diameter1.125 INCHES NOMINAL IN
overall_width0.688 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
terminal_typeTAB, SOLDER LUG
coil_form_typeSOLID SINGLE COMPONENT
NSN5310-01-312-7227
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: X7-5 · 3M ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
X75Interchangeable
interchangeable cross-reference
interchangeable
SKB-465Interchangeable
interchangeable cross-reference
interchangeable
17097Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is X7-5?
X7-5 is a CONNECTING LINK,RIGID manufactured by 3M.
What parts can replace X7-5?
There are 3 known substitutes for X7-5: X75, SKB-465, 17097. Substitute compatibility should be verified for your specific system.
What is the NSN for X7-5?
X7-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-312-7227. 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