PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22221Screw,machine

Exceltec Intl Corp · NSN 5305-01-441-9778 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-441-9778 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-441-9778. Primary manufacturer part number: 22221.
Features
  • Screw,machine — FSC 5305
  • 1 verified cross-reference
  • Primary manufacturer: Exceltec Intl Corp
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-441-9778, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Exceltec Intl Corp. 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 NameScrew,machine
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersExceltec Intl Corp (CAGE 62950)
Technical Specifications
ParameterValue
NSN5305-01-441-9778
Primary Part Number22221
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerExceltec Intl Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1560-00-029-845922221 INTERCHANGEABLE
Plate
Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems
5905-00-106-7009C600012882 INTERCHANGEABLE
Resistor Set,matched
Kearfott Corporation Div Guidance and Navigation Division
2910-00-173-4711 INTERCHANGEABLE
Shaft,throttle
3030-00-232-5975 INTERCHANGEABLE
Belt,v
5305-00-406-693922221 INTERCHANGEABLE
Screw,machine
Rogers Brothers Corp
4920-00-494-1347222-2-1 INTERCHANGEABLE
Test Set,flight Control System
Senior Operations Llc Div Senior Aerospace Ketema
5930-00-564-25076GG5E-73 INTERCHANGEABLE
Switch,toggle
Carling Technologies, Inc Dba Carlingswitch
5330-00-969-0748 INTERCHANGEABLE
Gasket
5841-00-982-61582222-1 INTERCHANGEABLE
Clamp,waveguide
Interplex Nascal Inc
5330-01-004-6813 INTERCHANGEABLE
Gasket Set
Cross-Reference Index
Part NumberManufacturer
22221 PRIMARY Exceltec Intl Corp (USA)
Related Parts
1560-00-029-8459INTERCHANGEABLE
PLATE
22221
5905-00-106-7009INTERCHANGEABLE
RESISTOR SET,MATCHED
C600012882
2910-00-173-4711INTERCHANGEABLE
SHAFT,THROTTLE
3030-00-232-5975INTERCHANGEABLE
BELT,V
5305-00-406-6939INTERCHANGEABLE
SCREW,MACHINE
22221
4920-00-494-1347INTERCHANGEABLE
TEST SET,FLIGHT CONTROL SYSTEM
222-2-1
5930-00-564-2507INTERCHANGEABLE
SWITCH,TOGGLE
6GG5E-73
5330-00-969-0748INTERCHANGEABLE
GASKET
5841-00-982-6158INTERCHANGEABLE
CLAMP,WAVEGUIDE
2222-1
5330-01-004-6813INTERCHANGEABLE
GASKET SET
8030-01-054-3968INTERCHANGEABLE
SEALING COMPOUND
222MS
4810-01-278-5440INTERCHANGEABLE
VALVE,SOLENOID
22221

Frequently Asked Questions

What is NSN 5305-01-441-9778?

NSN 5305-01-441-9778 is a Screw,machine, manufactured by Exceltec Intl Corp, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-441-9778?

NSN 5305-01-441-9778 has 1 cross-referenced part number: 22221 (Exceltec Intl Corp).

What NSN replaces 5305-01-441-9778?

There are 12 known substitutes for 5305-01-441-9778: 1560-00-029-8459, 5905-00-106-7009, 2910-00-173-4711 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