PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1664-3Mandrel,fastener Installation to

Howmet Global Fastening Systems Inc Div Rosan Products · NSN 5120-01-423-0056 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-423-0056 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-423-0056. Primary manufacturer part number: 1664-3.
Features
  • Mandrel,fastener Installation to — FSC 5120
  • General Characteristics Item Description: STEEL; 10-32 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 5120-01-423-0056, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-423-0056
Primary Part Number1664-3
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; 10-32 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 7
4730-00-081-5027LL4T26 INTERCHANGEABLE
Coupling Half,quick Disconnect
Tuthill Corp Hansen Coupling Div
1740-00-450-788116643 INTERCHANGEABLE
Support,upper Cradle
Acco-Babcock Inc Hoist and Crane Div
5905-00-513-9939 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
3120-00-676-8860BACB28B6-280 INTERCHANGEABLE
Bushing,sleeve
The Boeing Company Div Defense
5325-01-209-858916643 INTERCHANGEABLE
Ring,retaining
Hartmann Controls, Inc Div Hartmann Controls
5995-01-219-2008A3014044-2 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6515-01-584-283694100H INTERCHANGEABLE
Support,arch
Der-Tex Corporation Dba Frelonic
Cross-Reference Index
Part NumberManufacturer
1664-3 PRIMARY Howmet Global Fastening Systems Inc Div Rosan Products (USA)
Related Parts
4730-00-081-5027INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
LL4T26
1740-00-450-7881INTERCHANGEABLE
SUPPORT,UPPER CRADLE
16643
5905-00-513-9939INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
3120-00-676-8860INTERCHANGEABLE
BUSHING,SLEEVE
BACB28B6-280
5325-01-209-8589INTERCHANGEABLE
RING,RETAINING
16643
5995-01-219-2008INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
A3014044-2
6515-01-584-2836INTERCHANGEABLE
SUPPORT,ARCH
94100H

Frequently Asked Questions

What is NSN 5120-01-423-0056?

NSN 5120-01-423-0056 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 5120-01-423-0056?

NSN 5120-01-423-0056 has 1 cross-referenced part number: 1664-3 (Howmet Global Fastening Systems Inc Div Rosan Products).

What NSN replaces 5120-01-423-0056?

There are 7 known substitutes for 5120-01-423-0056: 4730-00-081-5027, 1740-00-450-7881, 5905-00-513-9939 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1664-3?

Key specifications for 1664-3: General Characteristics Item Description: STEEL; 10-32 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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