PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1664-1Mandrel,fastener Installation to

Howmet Global Fastening Systems Inc Div Rosan Products · NSN 5120-01-423-0072 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-423-0072 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-423-0072. Primary manufacturer part number: 1664-1.
Features
  • Mandrel,fastener Installation to — FSC 5120
  • General Characteristics Item Description: STEEL; 6-32 THREADS AT ONE END, OTHER END SERRATED FOR 1-1/4 IN. LENGTH TO MATCH CHUCK JAWS OF HUCK NO. 352 PNEUMATIC GUN AND 99-608 NOSE ASSEMBLY; 2-5/8 IN. O/A LG IN
  • 1 verified cross-reference
  • Primary manufacturer: Howmet Global Fastening Systems Inc Div Rosan Products
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Mandrel,fastener Installation to, cataloged under National Stock Number 5120-01-423-0072, 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 Rosan Products. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-423-0072
Primary Part Number1664-1
Item NameMandrel,fastener Installation to
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerHowmet Global Fastening Systems Inc Div Rosan Products
StatusACTIVE
General Characteristics Item DescriptionSTEEL; 6-32 THREADS AT ONE END, OTHER END SERRATED FOR 1-1/4 IN. LENGTH TO MATCH CHUCK JAWS OF HUCK NO. 352 PNEUMATIC GUN AND 99-608 NOSE ASSEMBLY; 2-5/8 IN. O/A LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5940-00-057-7415011-2025-00-0-479 INTERCHANGEABLE
Terminal,feedthru
Itt Cannon Rf Products
3110-00-225-2987T114RG1000 INTERCHANGEABLE
Bearing,ball,thrust
Knowlton M D Co Auburn Ball Bearing Div
5140-01-222-2038 INTERCHANGEABLE
Tool Box,portable
4820-01-284-116716641 INTERCHANGEABLE
Disk,valve
Flowserve Inc
6515-01-584-282194100F INTERCHANGEABLE
Support,arch
Der-Tex Corporation Dba Frelonic
Cross-Reference Index
Part NumberManufacturer
1664-1 PRIMARY Howmet Global Fastening Systems Inc Div Rosan Products (USA)
Related Parts
5940-00-057-7415INTERCHANGEABLE
TERMINAL,FEEDTHRU
011-2025-00-0-479
3110-00-225-2987INTERCHANGEABLE
BEARING,BALL,THRUST
T114RG1000
5140-01-222-2038INTERCHANGEABLE
TOOL BOX,PORTABLE
4820-01-284-1167INTERCHANGEABLE
DISK,VALVE
16641
6515-01-584-2821INTERCHANGEABLE
SUPPORT,ARCH
94100F

Frequently Asked Questions

What is NSN 5120-01-423-0072?

NSN 5120-01-423-0072 is a Mandrel,fastener Installation to, manufactured by Howmet Global Fastening Systems Inc Div Rosan Products, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-423-0072?

NSN 5120-01-423-0072 has 1 cross-referenced part number: 1664-1 (Howmet Global Fastening Systems Inc Div Rosan Products).

What NSN replaces 5120-01-423-0072?

There are 5 known substitutes for 5120-01-423-0072: 5940-00-057-7415, 3110-00-225-2987, 5140-01-222-2038 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1664-1?

Key specifications for 1664-1: General Characteristics Item Description: STEEL; 6-32 THREADS AT ONE END, OTHER END SERRATED FOR 1-1/4 IN. LENGTH TO MATCH CHUCK JAWS OF HUCK NO. 352 PNEUMATIC GUN AND 99-608 NOSE ASSEMBLY; 2-5/8 IN. O/A LG IN; End Item Identification: ROSAN 600 SERIES THREADED INSERTS. 2 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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