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PartsTable / COMPONENT / HW3121
HW3121 ✓ 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

ADAPTER,FASTENER INSTALLATION TO. Key specifications include end_item_identification: LOK-FAST NO. HWF312 HAND INSTALLING TOOL, general_characteristics_item_description: WRENCH TYPE; FOR 5/16 IN.

FLUSH HEAD VISU-LOK FASTENERS IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-605-9426, 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
HW3121
NSN: 5120-00-605-9426
FSC: 5120
CAGE: 67179 — ZEPHYR MANUFACTURING CO., INC. DBA ZEPHYR MANUFACTURING CO INC (USA)
SPECIFICATIONS
end_item_identificationLOK-FAST NO. HWF312 HAND INSTALLING TOOL
general_characteristics_item_descriptionWRENCH TYPE; FOR 5/16 IN. FLUSH HEAD VISU-LOK FASTENERS IN
NSN5120-00-605-9426
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,FASTENER INSTALLATION TO TITLE COMPONENT PN HW3121 MFR ADAPTER,FASTENER INSTA
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: WRENCH TYPE; FOR 5/16 IN. FLUSH HEAD VISU-LOK FASTENERS IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONLOK-FAST NO. HWF312 HAND INSTALLING TOOL
GENERAL CHARACTERISTICS ITEM DESCRIPTIONWRENCH TYPE; FOR 5/16 IN. FLUSH HEAD VISU-LOK FASTENERS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
7732301P5Interchangeable
interchangeable cross-reference
interchangeable
H10H00DInterchangeable
interchangeable cross-reference
interchangeable
603149-5Interchangeable
interchangeable cross-reference
interchangeable
MH10Interchangeable
interchangeable cross-reference
interchangeable
510003001NInterchangeable
interchangeable cross-reference
interchangeable
3750-00-NIB-0007Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HW3121?
HW3121 is a ADAPTER,FASTENER INSTALLATION TO.
What parts can replace HW3121?
There are 7 known substitutes for HW3121: 7732301P5, H10H00D, 603149-5 and 4 more. Substitute compatibility should be verified for your specific system.
Is HW3121 still available?
HW3121 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026