PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1664-2Mandrel,fastener Installation to

Howmet Global Fastening Systems Inc Div Rosan Products · NSN 5120-01-423-0071 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-423-0071 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-423-0071. Primary manufacturer part number: 1664-2.
Features
  • Mandrel,fastener Installation to — FSC 5120
  • General Characteristics Item Description: STEEL; 8-32 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 5120-01-423-0071, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-423-0071
Primary Part Number1664-2
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; 8-32 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 8
5310-00-026-99021-6642 INTERCHANGEABLE
Washer,split
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
1285-00-070-81942468624PC2 INTERCHANGEABLE
Valve
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5905-00-513-9939 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
4820-01-293-506116642 INTERCHANGEABLE
Valve,globe
Clayton Manufacturing Company
4720-01-314-252038097-04200 INTERCHANGEABLE
Hose Assembly,nonmetallic
Danfoss Power Solutions II, Llc
6515-01-584-283094100G INTERCHANGEABLE
Support,arch
Der-Tex Corporation Dba Frelonic
2540-01-592-82261-664-2 INTERCHANGEABLE
Latch,door,vehicular
Eastern Co Div Eberhard Manufacturing
5330-01-696-624316642 INTERCHANGEABLE
Gasket
Kimberly Clark
Cross-Reference Index
Part NumberManufacturer
1664-2 PRIMARY Howmet Global Fastening Systems Inc Div Rosan Products (USA)
Related Parts
5310-00-026-9902INTERCHANGEABLE
WASHER,SPLIT
1-6642
1285-00-070-8194INTERCHANGEABLE
VALVE
2468624PC2
5905-00-513-9939INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
4820-01-293-5061INTERCHANGEABLE
VALVE,GLOBE
16642
4720-01-314-2520INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
38097-04200
6515-01-584-2830INTERCHANGEABLE
SUPPORT,ARCH
94100G
2540-01-592-8226INTERCHANGEABLE
LATCH,DOOR,VEHICULAR
1-664-2
5330-01-696-6243INTERCHANGEABLE
GASKET
16642

Frequently Asked Questions

What is NSN 5120-01-423-0071?

NSN 5120-01-423-0071 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 5120-01-423-0071?

NSN 5120-01-423-0071 has 1 cross-referenced part number: 1664-2 (Howmet Global Fastening Systems Inc Div Rosan Products).

What NSN replaces 5120-01-423-0071?

There are 8 known substitutes for 5120-01-423-0071: 5310-00-026-9902, 1285-00-070-8194, 5905-00-513-9939 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1664-2?

Key specifications for 1664-2: End Item Identification: ROSAN 600 SERIES THREADED INSERTS; General Characteristics Item Description: STEEL; 8-32 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. 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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