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SN-7 ✓ Verified by PartsTable
LG · 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 MICROCIRCUIT,DIGITAL is a LG industrial component. Key specifications include shape: STRAIGHT, length: 2.000 INCHES NOMINAL IN, diameter: 0.250 INCHES NOMINAL IN, material: CARBIDE, mounting_shank: INCLUDED, overall_diameter: 0.750 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 5310-00-020-0358, 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
SN-7
NSN: 5310-00-020-0358
FSC: 5310
CAGE: 01599 — REID SUPPLY COMPANY (USA)
SPECIFICATIONS
shapeSTRAIGHT
length2.000 INCHES NOMINAL IN
diameter0.250 INCHES NOMINAL IN
materialCARBIDE
mounting_shankINCLUDED
overall_diameter0.750 INCHES NOMINAL IN
special_features60 DEG INCLUDED ANGLE OF CONE
style_designatorINVERTED CONE SHAPE
removability_featureNOT INCLUDED
shank_overall_length2.625 INCHES NOMINAL IN
cutter_tooth_cut_styleMEDIUM
cutting_surface_length0.625 INCHES NOMINAL IN
NSN5310-00-020-0358
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SN-7 · LG ⚠ 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 25
QQ-A-200/13Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/13Interchangeable
interchangeable cross-reference
interchangeable
13170Interchangeable
interchangeable cross-reference
interchangeable
PMP2D632B-1Interchangeable
interchangeable cross-reference
interchangeable
34-276Interchangeable
interchangeable cross-reference
interchangeable
5236 SILVERInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SN-7?
SN-7 is a MICROCIRCUIT,DIGITAL manufactured by LG.
What parts can replace SN-7?
There are 25 known substitutes for SN-7: QQ-A-200/13, AMS-QQ-A-200/13, 13170 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SN-7?
SN-7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-020-0358. 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