PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W20645Screw,windshield Wi

Emerson Electric Co Alco Controls Div · NSN 1680-00-673-3199 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-673-3199 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-673-3199. Primary manufacturer part number: W20645.
Features
  • Screw,windshield Wi — FSC 1680
  • 3 verified cross-references
  • Primary manufacturer: Emerson Electric Co Alco Controls Div
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,windshield Wi, cataloged under National Stock Number 1680-00-673-3199, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Emerson Electric Co Alco Controls Div. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScrew,windshield Wi
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersEmerson Electric Co Alco Controls Div (CAGE 70255); Jednolity Indeks Materialowy - Uniform Material Index (CAGE 9009H)
Technical Specifications
ParameterValue
NSN1680-00-673-3199
Primary Part NumberW20645
Item NameScrew,windshield Wi
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerEmerson Electric Co Alco Controls Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5133-00-262-2178 INTERCHANGEABLE
Drill,twist
6620-00-346-035620645 INTERCHANGEABLE
Shaft,oil Pinion
Meggitt (new Hampshire), Inc
5330-00-384-878220645 INTERCHANGEABLE
Gasket
Eaton Aerospace, Llc Dba Jackson South
5305-00-434-4379 INTERCHANGEABLE
Screw,nylon
4310-00-468-0302 INTERCHANGEABLE
Cover
5950-00-518-3640TR1228 INTERCHANGEABLE
Transformer,power
Bae Systems Information and Electronic Systems Integration Inc.
1560-01-147-722410-30191-24 INTERCHANGEABLE
Latch Assembly,aircraft
The Boeing Company Div Defense
3130-01-194-0859 INTERCHANGEABLE
Cap,pillow Block
4810-01-229-552120645-00/POPPET INTERCHANGEABLE
Stem,fluid Valve
Real-Time Laboratories, Llc
5975-01-298-3732206-45 INTERCHANGEABLE
Conduit Assembly,flexible
Dcx-Chol Enterprises, Inc.
Cross-Reference Index
Part NumberManufacturer
W20645 PRIMARY Emerson Electric Co Alco Controls Div (USA)
20645 Emerson Electric Co Alco Controls Div (USA)
1680PL0974809 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5133-00-262-2178INTERCHANGEABLE
DRILL,TWIST
6620-00-346-0356INTERCHANGEABLE
SHAFT,OIL PINION
20645
5330-00-384-8782INTERCHANGEABLE
GASKET
20645
5305-00-434-4379INTERCHANGEABLE
SCREW,NYLON
4310-00-468-0302INTERCHANGEABLE
COVER
5950-00-518-3640INTERCHANGEABLE
TRANSFORMER,POWER
TR1228
1560-01-147-7224INTERCHANGEABLE
LATCH ASSEMBLY,AIRCRAFT
10-30191-24
3130-01-194-0859INTERCHANGEABLE
CAP,PILLOW BLOCK
4810-01-229-5521INTERCHANGEABLE
STEM,FLUID VALVE
20645-00/POPPET
5975-01-298-3732INTERCHANGEABLE
CONDUIT ASSEMBLY,FLEXIBLE
206-45
6515-01-360-5831INTERCHANGEABLE
SCREW,BONE
206.45

Frequently Asked Questions

What is NSN 1680-00-673-3199?

NSN 1680-00-673-3199 is a Screw,windshield Wi, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-00-673-3199?

NSN 1680-00-673-3199 has 3 cross-referenced part numbers: W20645 (Emerson Electric Co Alco Controls Div), 20645 (Emerson Electric Co Alco Controls Div), 1680PL0974809 (Jednolity Indeks Materialowy - Uniform Material Index).

What NSN replaces 1680-00-673-3199?

There are 11 known substitutes for 1680-00-673-3199: 5133-00-262-2178, 6620-00-346-0356, 5330-00-384-8782 and 8 more. Verify interchangeability with system specifications before substitution.

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