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Technical Data Sheet
PartsTable / MRO / 1629-1
1629-1 ✓ Verified by PartsTable
Trefl · MRO · MRO_GENERAL
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

Premium quality is achieved by using appropriate thick cardboard, a special non-reflective layer, and puzzle pieces’ perfect fitting. Key specifications include material: ALUMINUM ALLOY, overall_length: 0.750 INCHES NOMINAL IN, shell_material: COPPER ALLOY, insert_material: PLASTIC SINGLE MATING END, overall_diameter: 0.312 INCHES NOMINAL IN, included_contact_type: COAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-243-2174, 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
MRO→ MRO_GENERAL→ 1629-1
NSN: 3455-00-243-2174
FSC: 3455
CAGE: 09058 — BROWN & SHARPE, INC. DIV PRECISION MEASURING INSTRUMENTS, TESA USA (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_length0.750 INCHES NOMINAL IN
shell_materialCOPPER ALLOY
insert_materialPLASTIC SINGLE MATING END
overall_diameter0.312 INCHES NOMINAL IN
mating_end_quantity1
included_contact_typeCOAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
cable_entrance_diameter0.137 INCHES NOMINAL IN
connector_locking_methodSHELL TWISTLOCK
environmental_protectionMOISTURE RESISTANT
included_contact_quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
part_name_assigned_by_controlling_agencyRETAINER
NSN3455-00-243-2174
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Trefl HOLDER,ELECTROSTATIC DISCHARGER TITLE COMPONENT PN 1629-1 MFR Trefl HOLDER,ELECTROSTATIC D
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
53421Interchangeable
interchangeable cross-reference
interchangeable
11-740Interchangeable
interchangeable cross-reference
interchangeable
1972239-1Interchangeable
interchangeable cross-reference
interchangeable
885B052944Interchangeable
interchangeable cross-reference
interchangeable
LRCX2K5Interchangeable
interchangeable cross-reference
interchangeable
Q72482-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1629-1?
1629-1 is a HOLDER,ELECTROSTATIC DISCHARGER manufactured by Trefl. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1629-1?
There are 21 known substitutes for 1629-1: 53421, 11-740, 1972239-1 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1629-1?
1629-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-243-2174. 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