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Technical Data Sheet
PartsTable / COMPONENT / 646-3/16-INS
646-3/16-INS ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The 646-3/16-INS is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-688-3171, 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
646-3/16-INS
NSN: 5120-01-688-3171
FSC: 5120
CAGE: 75347 — KLEIN TOOLS INC (USA)
SPECIFICATIONS
Part Number646-3/16-INS
NSN5120-01-688-3171
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 646-3/16-INS TITLE COMPONENT PN 646-3/16-INS MFR 646-3/16-INS
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 2 CLASS AND B STYLE
•
MATERIAL: STEEL SHAFT
•
FEATURES PROVIDED: CUSHION GRIP
•
SPECIFICATION/STANDARD DATA: 05047-ASME B107.12 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
HANDLE COLOR: BLACK
•
SHAFT LENGTH: 6.0 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 2 CLASS AND B STYLE
MATERIALSTEEL SHAFT
FEATURES PROVIDEDCUSHION GRIP
SPECIFICATION/STANDARD DATA05047-ASME B107.12 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SPECIAL FEATURESFLAME AND IMPACT RESISTANT ORANGE SHANK;HIGH DIELECTRIC PLASTIC HANDLE
HANDLE COLORBLACK
END ITEM IDENTIFICATION5865-01-515-0444
SHAFT LENGTH6.0 INCHES NOMINAL IN
OVERALL LENGTH9.75 INCHES NOMINAL IN
WRENCHING SURFACE SHAPEHEXAGON SINGLE END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
630-5/16 KLEINInterchangeable
interchangeable cross-reference
interchangeable
B107.12 TY1CL2STBInterchangeable
interchangeable cross-reference
interchangeable
630-5/16Interchangeable
interchangeable cross-reference
interchangeable
630-3/8 KLEINInterchangeable
interchangeable cross-reference
interchangeable
B107.12Interchangeable
interchangeable cross-reference
interchangeable
630-1/4 KLEINInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 646-3/16-INS?
646-3/16-INS is a 646-3/16-INS.
What parts can replace 646-3/16-INS?
There are 13 known substitutes for 646-3/16-INS: 630-5/16 KLEIN, B107.12 TY1CL2STB, 630-5/16 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 646-3/16-INS?
646-3/16-INS is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-688-3171. 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