PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22221Screw,machine

Rogers Brothers Corp · NSN 5305-00-406-6939 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-406-6939 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-406-6939. Primary manufacturer part number: 22221.
Features
  • Screw,machine — FSC 5305
  • Nominal Thread Diameter: 0.375 INCHES IN
  • Thread Direction: RIGHT-HAND
  • Thread Series Designator: UNF
  • Internal Drive Style: SLOT
  • Thread Length: 0.437 INCHES NOMINAL IN
  • Screw Material: COPPER ALLOY
  • Fastener Length: 0.750 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-406-6939, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rogers Brothers Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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.

Technical Specifications
ParameterValue
NSN5305-00-406-6939
Primary Part Number22221
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerRogers Brothers Corp
StatusACTIVE
Nominal Thread Diameter0.375 INCHES IN
Thread DirectionRIGHT-HAND
Thread Series DesignatorUNF
Internal Drive StyleSLOT
Thread Length0.437 INCHES NOMINAL IN
Screw MaterialCOPPER ALLOY
Fastener Length0.750 INCHES NOMINAL IN
Thread Quantity Per Inch24
Thread Class2A A
Head StyleFLAT COUNTERSUNK
Head Diameter0.796 INCHES NOMINAL IN
Countersink Angle90.0 DEGREES NOMINAL
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
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
8030-01-054-3968222MS INTERCHANGEABLE
Sealing Compound
Loctite Corp
Cross-Reference Index
Part NumberManufacturer
22221 PRIMARY Rogers Brothers Corp (USA)
038-22221 Rogers Brothers 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
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
5305-01-441-9778INTERCHANGEABLE
SCREW,MACHINE
22221

Frequently Asked Questions

What is NSN 5305-00-406-6939?

NSN 5305-00-406-6939 is a Screw,machine, manufactured by Rogers Brothers Corp, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-406-6939?

NSN 5305-00-406-6939 has 2 cross-referenced part numbers: 22221 (Rogers Brothers Corp), 038-22221 (Rogers Brothers Corp).

What NSN replaces 5305-00-406-6939?

There are 12 known substitutes for 5305-00-406-6939: 1560-00-029-8459, 5905-00-106-7009, 2910-00-173-4711 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 22221?

Key specifications for 22221: Nominal Thread Diameter: 0.375 INCHES IN; Thread Direction: RIGHT-HAND; Thread Series Designator: UNF; Internal Drive Style: SLOT. 13 total characteristics are documented in the Federal Logistics Information System.

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