PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

612ATool

Lucent Technologies Inc Corporate Headquarters · NSN 5120-00-034-6776 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-034-6776 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-034-6776. Primary manufacturer part number: 612A.
Features
  • Tool — FSC 5120
  • 3 verified cross-references
  • Primary manufacturer: Lucent Technologies Inc Corporate Headquarters
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Tool, cataloged under National Stock Number 5120-00-034-6776, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Lucent Technologies Inc Corporate Headquarters. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTool
FSC / FSG5120 — No Item Name Available (FSG 51)
ManufacturersLucent Technologies Inc Corporate Headquarters (CAGE 3B4M0); Lucent Technologies Inc Dba Federal Marketing Group (CAGE 06KW9); American Telephone and Telegraph Co (CAGE 64959)
Technical Specifications
ParameterValue
NSN5120-00-034-6776
Primary Part Number612A
Item NameTool
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerLucent Technologies Inc Corporate Headquarters
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5985-00-402-0053 INTERCHANGEABLE
Adapter,waveguide
6625-00-542-1292SG340G INTERCHANGEABLE
Generator,signal
Joint Electronics Type Designation System
4920-00-962-5867612A INTERCHANGEABLE
Mount,bolometer and Crystal
Telephonics Corp/prd Instruments
3455-01-042-4841 INTERCHANGEABLE
File,rotary
6625-01-098-0465612A INTERCHANGEABLE
Generator,signal
Keysight Technologies Inc
6635-01-298-8380612-A INTERCHANGEABLE
Tester,material Hardness
Fischer George Foundry Systems Inc P O Box 1607 Seminole Ok 74818-1607
Cross-Reference Index
Part NumberManufacturer
612A Lucent Technologies Inc Corporate Headquarters (USA)
612A Lucent Technologies Inc Dba Federal Marketing Group (USA)
612A American Telephone and Telegraph Co (USA)
Related Parts
5985-00-402-0053INTERCHANGEABLE
ADAPTER,WAVEGUIDE
6625-00-542-1292INTERCHANGEABLE
GENERATOR,SIGNAL
SG340G
4920-00-962-5867INTERCHANGEABLE
MOUNT,BOLOMETER AND CRYSTAL
612A
3455-01-042-4841INTERCHANGEABLE
FILE,ROTARY
6625-01-098-0465INTERCHANGEABLE
GENERATOR,SIGNAL
612A
6635-01-298-8380INTERCHANGEABLE
TESTER,MATERIAL HARDNESS
612-A

Frequently Asked Questions

What is NSN 5120-00-034-6776?

NSN 5120-00-034-6776 is a Tool, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-034-6776?

NSN 5120-00-034-6776 has 3 cross-referenced part numbers: 612A (Lucent Technologies Inc Corporate Headquarters), 612A (Lucent Technologies Inc Dba Federal Marketing Group), 612A (American Telephone and Telegraph Co).

What NSN replaces 5120-00-034-6776?

There are 6 known substitutes for 5120-00-034-6776: 5985-00-402-0053, 6625-00-542-1292, 4920-00-962-5867 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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