PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20099Weapon Program Unit

Smiths Aerospace, Inc., Electronic Systems-Grand Rapids · NSN 1680-01-191-5193 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-01-191-5193 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-191-5193. Primary manufacturer part number: 20099.
Features
  • Weapon Program Unit — FSC 1680
  • 1 verified cross-reference
  • Primary manufacturer: Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Weapon Program Unit, cataloged under National Stock Number 1680-01-191-5193, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Smiths Aerospace, Inc., Electronic Systems-Grand Rapids. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWeapon Program Unit
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersSmiths Aerospace, Inc., Electronic Systems-Grand Rapids (CAGE 30377)
Technical Specifications
ParameterValue
NSN1680-01-191-5193
Primary Part Number20099
Item NameWeapon Program Unit
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerSmiths Aerospace, Inc., Electronic Systems-Grand Rapids
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6615-00-211-257114100-1A INTERCHANGEABLE
Gyroscope,stabiliza
Honeywell Intl Inc Defense Avionics Systems
5330-00-599-445317-13-5 INTERCHANGEABLE
Gasket
Trailmobile Inc Sub of the Pullman Co
2520-00-766-7607136512HB INTERCHANGEABLE
Parts Kit,universal Joint
Navistar Intl Corp Truck Br Ohio Plant
4820-01-171-874820099F51SS INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-179-288220099C01S0035 INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4330-01-285-3683 INTERCHANGEABLE
Filter Element,fluid
4320-01-330-601920099 INTERCHANGEABLE
Plate,pressure,rotary Pump
Sundstrand Corp
5970-01-486-798220099 INTERCHANGEABLE
Insulator,plate
Charles Reed Knight Jr Dba Knight's Armament Company
5360-01-643-069620099 INTERCHANGEABLE
Spring,helical,compression
Brunswick Corp Dba Mercury Marine Div Mercury Marine
5306-01-686-831620-099-3-11 INTERCHANGEABLE
Bolt,shear
Bell Textron Inc
Cross-Reference Index
Part NumberManufacturer
20099 PRIMARY Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
Related Parts
6615-00-211-2571INTERCHANGEABLE
GYROSCOPE,STABILIZA
14100-1A
5330-00-599-4453INTERCHANGEABLE
GASKET
17-13-5
2520-00-766-7607INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
136512HB
4820-01-171-8748INTERCHANGEABLE
VALVE,SAFETY RELIEF
20099F51SS
4820-01-179-2882INTERCHANGEABLE
VALVE,SAFETY RELIEF
20099C01S0035
4330-01-285-3683INTERCHANGEABLE
FILTER ELEMENT,FLUID
4320-01-330-6019INTERCHANGEABLE
PLATE,PRESSURE,ROTARY PUMP
20099
5970-01-486-7982INTERCHANGEABLE
INSULATOR,PLATE
20099
5360-01-643-0696INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
20099
5306-01-686-8316INTERCHANGEABLE
BOLT,SHEAR
20-099-3-11
5940-01-686-8322INTERCHANGEABLE
TERMINAL,LUG
20-099-3-09
5305-01-687-2785INTERCHANGEABLE
SCREW,MACHINE
20-099

Frequently Asked Questions

What is NSN 1680-01-191-5193?

NSN 1680-01-191-5193 is a Weapon Program Unit, manufactured by Smiths Aerospace, Inc., Electronic Systems-Grand Rapids, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-01-191-5193?

NSN 1680-01-191-5193 has 1 cross-referenced part number: 20099 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).

What NSN replaces 1680-01-191-5193?

There are 12 known substitutes for 1680-01-191-5193: 6615-00-211-2571, 5330-00-599-4453, 2520-00-766-7607 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com