PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2644190Screw,machine

Envirovac Inc Dba Monogram Systems-Rockford Div · NSN 5305-01-415-5517 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-415-5517 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-415-5517. Primary manufacturer part number: 2644190.
Features
  • Screw,machine — FSC 5305
  • Thread Series Designator: M
  • Screw Material: STEEL CORROSION RESISTING
  • Thread Pitch in Millimeters: 8.0
  • Nominal Thread Diameter: 4.0 MILLIMETERS MM
  • 7 verified cross-references
  • Primary manufacturer: Envirovac Inc Dba Monogram Systems-Rockford Div
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-415-5517, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Envirovac Inc Dba Monogram Systems-Rockford Div. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-01-415-5517
Primary Part Number2644190
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerEnvirovac Inc Dba Monogram Systems-Rockford Div
StatusCANCELLED
Thread Series DesignatorM
Screw MaterialSTEEL CORROSION RESISTING
Thread Pitch in Millimeters8.0
Nominal Thread Diameter4.0 MILLIMETERS MM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5325-00-171-4938 INTERCHANGEABLE
Stud Assembly,turnlock Fastener
5998-00-408-0753550024-1 INTERCHANGEABLE
Circuit Card Assembly
Raytheon Company Dba Raytheon Co
5305-01-203-6740550-024-1 INTERCHANGEABLE
Screw,cap,hexagon Head
Vermeer Manufacturing Company Dba Vermeer Corporation
Cross-Reference Index
Part NumberManufacturer
2644190 PRIMARY Envirovac Inc Dba Monogram Systems-Rockford Div (USA)
2644190 Evac North America Inc (USA)
5500241 Envirovac Inc Dba Monogram Systems-Rockford Div (USA)
2644160 Evac North America Inc (USA)
5500249 Envirovac Inc Dba Monogram Systems-Rockford Div (USA)
2655160 PRIMARY Envirovac Inc Dba Monogram Systems-Rockford Div (USA)
2644160 PRIMARY Envirovac Inc Dba Monogram Systems-Rockford Div (USA)
Related Parts
5325-00-171-4938INTERCHANGEABLE
STUD ASSEMBLY,TURNLOCK FASTENER
5998-00-408-0753INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
550024-1
5305-01-203-6740INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
550-024-1

Frequently Asked Questions

What is NSN 5305-01-415-5517?

NSN 5305-01-415-5517 is a Screw,machine, manufactured by Envirovac Inc Dba Monogram Systems-Rockford Div, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-01-415-5517?

NSN 5305-01-415-5517 has 7 cross-referenced part numbers: 2644190 (Envirovac Inc Dba Monogram Systems-Rockford Div), 2644190 (Evac North America Inc), 5500241 (Envirovac Inc Dba Monogram Systems-Rockford Div), 2644160 (Evac North America Inc), 5500249 (Envirovac Inc Dba Monogram Systems-Rockford Div) and 2 more.

What NSN replaces 5305-01-415-5517?

There are 3 known substitutes for 5305-01-415-5517: 5325-00-171-4938, 5998-00-408-0753, 5305-01-203-6740. Verify interchangeability with system specifications before substitution.

What are the specifications of 2644190?

Key specifications for 2644190: Thread Series Designator: M; Screw Material: STEEL CORROSION RESISTING; Thread Pitch in Millimeters: 8.0; Nominal Thread Diameter: 4.0 MILLIMETERS MM. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-01-415-5517 still in active supply?

NSN 5305-01-415-5517 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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