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QA31B — TERMINAL,LUG

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

QA31B: TERMINAL,LUG.

The TERMINAL,LUG is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, largest_width: 1.187 INCHES SINGLE END IN, overall_width: 1.187 INCHES IN, overall_length: 2.687 INCHES IN, basic_shape_style: MECHANICAL COMPRESSION, mounting_method_style: SHOULDERED HOLE. This part is cataloged in the U.S.

Government catalog under NSN 5940-00-990-8015, 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
QA31B
NSN: 5940-00-990-8015
FSC: 5940 — Lugs, Terminals, and Terminal Strips
CAGE: 1NJK8 — BURNDY LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
largest_width1.187 INCHES SINGLE END IN
overall_width1.187 INCHES IN
overall_length2.687 INCHES IN
basic_shape_styleMECHANICAL COMPRESSION
mounting_method_styleSHOULDERED HOLE
mounting_tongue_width1.187 INCHES IN
mounting_hole_diameter0.531 INCHES IN
mounting_facility_thickness0.312 INCHES IN
conductor_accommodation_typePARALLEL BOLT CLAMP SINGLE END
electrical_insulation_featureUNINSULATED
maximum_conductor_size_accommodated350 MCM
NSN5940-00-990-8015
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TERMINAL,LUG TITLE COMPONENT PN QA31B MFR TERMINAL,LUG
KEY FEATURES
•
MOUNTING FACILITY THICKNESS: 0.312 INCHES IN
•
MOUNTING HOLE DIAMETER: 0.531 INCHES IN
•
MAXIMUM CONDUCTOR SIZE ACCOMMODATED: 350 MCM
•
BASIC SHAPE STYLE: MECHANICAL COMPRESSION
•
MOUNTING METHOD STYLE: SHOULDERED HOLE
•
ELECTRICAL INSULATION FEATURE: UNINSULATED
TECHNICAL CHARACTERISTICS
OVERALL LENGTH2.687 INCHES IN
MOUNTING FACILITY THICKNESS0.312 INCHES IN
MOUNTING HOLE DIAMETER0.531 INCHES IN
MAXIMUM CONDUCTOR SIZE ACCOMMODATED350 MCM
BASIC SHAPE STYLEMECHANICAL COMPRESSION
MOUNTING METHOD STYLESHOULDERED HOLE
ELECTRICAL INSULATION FEATUREUNINSULATED
OVERALL WIDTH1.187 INCHES IN
CONDUCTOR ACCOMMODATION TYPEPARALLEL BOLT CLAMP SINGLE END
LARGEST WIDTH1.187 INCHES SINGLE END IN
OTHER ITEMS IN FSC 5940 — Lugs, Terminals, and Terminal Strips
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5940-00-000-0045 5940-00-000-0235 5940-00-001-1331 5940-00-001-1332 5940-00-001-1333 5940-00-001-1335 5940-00-001-1336 5940-00-001-1358
SUBSTITUTES & CROSS-REFERENCES 2
58E5B6EReference document
Same NSN cross-reference
Reference document — Design control — primary reference
HL35-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is QA31B?
QA31B is a TERMINAL,LUG.
What parts can replace QA31B?
There are 2 known substitutes for QA31B: 58E5B6E, HL35-1. Substitute compatibility should be verified for your specific system.
What is the NSN for QA31B?
QA31B is cataloged in the U.S. Government catalog under NSN 5940-00-990-8015. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.