PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

876-315-1Tool Insertion Key

L3 Technologies, Inc. Div L3 Keo · NSN 5120-01-343-8072 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-343-8072 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-343-8072. Primary manufacturer part number: 876-315-1.
Features
  • Tool Insertion Key — FSC 5120
  • 1 verified cross-reference
  • Primary manufacturer: L3 Technologies, Inc. Div L3 Keo
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Tool Insertion Key, cataloged under National Stock Number 5120-01-343-8072, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is L3 Technologies, Inc. Div L3 Keo. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-343-8072
Primary Part Number876-315-1
Item NameTool Insertion Key
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div L3 Keo
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2520-00-679-9644133-56 INTERCHANGEABLE
Disk
Goodrich Corporation
Cross-Reference Index
Part NumberManufacturer
876-315-1 PRIMARY L3 Technologies, Inc. Div L3 Keo (USA)
Related Parts
2520-00-679-9644INTERCHANGEABLE
DISK
133-56

Frequently Asked Questions

What is NSN 5120-01-343-8072?

NSN 5120-01-343-8072 is a Tool Insertion Key, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-343-8072?

NSN 5120-01-343-8072 has 1 cross-referenced part number: 876-315-1 (L3 Technologies, Inc. Div L3 Keo).

What NSN replaces 5120-01-343-8072?

There is 1 known substitute for 5120-01-343-8072: 2520-00-679-9644. Verify interchangeability with system specifications before substitution.

What are the specifications of 876-315-1?

Key specifications for 876-315-1: End Item Identification: USED ON 324PERISCOPE. 1 total characteristics are documented in the Federal Logistics Information System.

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