PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1664-6Mandrel,fastener Installation to

Howmet Global Fastening Systems Inc Div Rosan Products · NSN 5120-01-423-0065 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-423-0065 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-423-0065. Primary manufacturer part number: 1664-6.
Features
  • Mandrel,fastener Installation to — FSC 5120
  • General Characteristics Item Description: STEEL; 3/8-24 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 5120-01-423-0065, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-423-0065
Primary Part Number1664-6
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; 3/8-24 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 6
5365-00-138-6233 INTERCHANGEABLE
Spacer,sleeve
5330-00-448-080316-646 INTERCHANGEABLE
Gasket
Dresser Industries Inc Leroi Div
5306-00-898-338716646 INTERCHANGEABLE
Bolt,eye
Triumph Controls, Llc Dba Triumph Controls, Llc
6520-01-370-421116646 INTERCHANGEABLE
Tooth Set,prosthetic
Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)
4720-01-487-470516646 INTERCHANGEABLE
Hose Assembly,nonmetallic
Haldex Brake Products Corporation
6515-01-584-286194200A INTERCHANGEABLE
Support,arch
Der-Tex Corporation Dba Frelonic
Cross-Reference Index
Part NumberManufacturer
1664-6 PRIMARY Howmet Global Fastening Systems Inc Div Rosan Products (USA)
Related Parts
5365-00-138-6233INTERCHANGEABLE
SPACER,SLEEVE
5330-00-448-0803INTERCHANGEABLE
GASKET
16-646
5306-00-898-3387INTERCHANGEABLE
BOLT,EYE
16646
6520-01-370-4211INTERCHANGEABLE
TOOTH SET,PROSTHETIC
16646
4720-01-487-4705INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
16646
6515-01-584-2861INTERCHANGEABLE
SUPPORT,ARCH
94200A

Frequently Asked Questions

What is NSN 5120-01-423-0065?

NSN 5120-01-423-0065 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 5120-01-423-0065?

NSN 5120-01-423-0065 has 1 cross-referenced part number: 1664-6 (Howmet Global Fastening Systems Inc Div Rosan Products).

What NSN replaces 5120-01-423-0065?

There are 6 known substitutes for 5120-01-423-0065: 5365-00-138-6233, 5330-00-448-0803, 5306-00-898-3387 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1664-6?

Key specifications for 1664-6: End Item Identification: ROSAN 600 SERIES THREADED INSERTS; General Characteristics Item Description: STEEL; 3/8-24 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. 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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