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Technical Data Sheet
PartsTable / COMPONENT / B4030031
B4030031 ✓ 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 TIGHTENER,LOAD is a the manufacturer industrial component. Key specifications include end_item_identification: NSN 5180-00-064-5178 TOOL KIT TK-101/G, purchase_description_identification: 80063-B4030031, general_characteristics_item_description: STAINLESS STEEL; POLISHED; 2 IN. W X 2 IN.

L X 1/16 IN. THK 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 5120-01-172-8079, 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
B4030031
NSN: 5120-01-172-8079
FSC: 5120
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
end_item_identificationNSN 5180-00-064-5178 TOOL KIT TK-101/G
purchase_description_identification80063-B4030031
general_characteristics_item_descriptionSTAINLESS STEEL; POLISHED; 2 IN. W X 2 IN. L X 1/16 IN. THK IN
NSN5120-01-172-8079
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TIGHTENER,LOAD TITLE COMPONENT PN B4030031 MFR TIGHTENER,LOAD
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STAINLESS STEEL; POLISHED; 2 IN. W X 2 IN. L X 1/16 IN. THK IN
•
PURCHASE DESCRIPTION IDENTIFICATION: 80063-B4030031
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTAINLESS STEEL; POLISHED; 2 IN. W X 2 IN. L X 1/16 IN. THK IN
PURCHASE DESCRIPTION IDENTIFICATION80063-B4030031
END ITEM IDENTIFICATIONNSN 5180-00-064-5178 TOOL KIT TK-101/G
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
1639-3(RED)Interchangeable
interchangeable cross-reference
interchangeable
8897-REDInterchangeable
interchangeable cross-reference
interchangeable
MIL-W-13169Interchangeable
interchangeable cross-reference
interchangeable
6691Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-636 TY5Interchangeable
interchangeable cross-reference
interchangeable
A-A-1357Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B4030031?
B4030031 is a TIGHTENER,LOAD.
What parts can replace B4030031?
There are 16 known substitutes for B4030031: 1639-3(RED), 8897-RED, MIL-W-13169 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B4030031?
B4030031 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-172-8079. 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