PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1611-3ATool Insert

Howmet Global Fastening Systems Inc. Div Tridair Products · NSN 5120-01-003-4599 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-003-4599 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-003-4599. Primary manufacturer part number: 1611-3A.
Features
  • Tool Insert — FSC 5120
  • 1 verified cross-reference
  • Primary manufacturer: Howmet Global Fastening Systems Inc. Div Tridair Products
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Tool Insert, cataloged under National Stock Number 5120-01-003-4599, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. 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.

Catalog Facts
Item NameTool Insert
FSC / FSG5120 — No Item Name Available (FSG 51)
ManufacturersHowmet Global Fastening Systems Inc. Div Tridair Products (CAGE 29372)
Technical Specifications
ParameterValue
NSN5120-01-003-4599
Primary Part Number1611-3A
Item NameTool Insert
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerHowmet Global Fastening Systems Inc. Div Tridair Products
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-00-991-99271-061-0753 INTERCHANGEABLE
Valve,safety Relief
Chemetron Fire Systems
Cross-Reference Index
Part NumberManufacturer
1611-3A PRIMARY Howmet Global Fastening Systems Inc. Div Tridair Products (USA)
Related Parts
4820-00-991-9927INTERCHANGEABLE
VALVE,SAFETY RELIEF
1-061-0753

Frequently Asked Questions

What is NSN 5120-01-003-4599?

NSN 5120-01-003-4599 is a Tool Insert, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-003-4599?

NSN 5120-01-003-4599 has 1 cross-referenced part number: 1611-3A (Howmet Global Fastening Systems Inc. Div Tridair Products).

What NSN replaces 5120-01-003-4599?

There is 1 known substitute for 5120-01-003-4599: 4820-00-991-9927. Verify interchangeability with system specifications before substitution.

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