PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21044ADXScrew,machine

Airdale Express Llc Div Airdale Express · NSN 5305-01-467-7022 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-467-7022 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-467-7022. Primary manufacturer part number: 21044ADX.
Features
  • Screw,machine — FSC 5305
  • Thread Quantity Per Inch: 32
  • Head Style: PAN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Internal Drive Style: CROSS RECESS TYPE 1
  • Screw Material: COPPER ALLOY
  • Head Height: 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
  • Fastener Length: 0.350 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-467-7022, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Airdale Express Llc Div Airdale Express. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-467-7022
Primary Part Number21044ADX
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerAirdale Express Llc Div Airdale Express
StatusACTIVE
Thread Quantity Per Inch32
Head StylePAN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Internal Drive StyleCROSS RECESS TYPE 1
Screw MaterialCOPPER ALLOY
Head Height0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
Fastener Length0.350 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
Head Diameter0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
Thread Length0.350 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
Thread Class2A A
Nominal Thread Diameter0.138 INCHES IN
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3110-00-144-8662 INTERCHANGEABLE
Bearing,ball,annular
5310-00-264-193921044 INTERCHANGEABLE
Washer,flat
Itt Marlow a Unit of Itt Pumps and Compressors Div
5930-00-323-0972 INTERCHANGEABLE
Switch,rotary
5940-00-847-313810587064-1 INTERCHANGEABLE
Terminal,lug
Us Army Aviation and Missile Command
5340-01-100-706821044 INTERCHANGEABLE
Cover,access
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5950-01-175-1630 INTERCHANGEABLE
Transformer Assembly
6515-01-592-880264020-CB INTERCHANGEABLE
Backpack,medical
Tryco Incorporated Dba Tryco Inc
Cross-Reference Index
Part NumberManufacturer
21044ADX Airdale Express Llc Div Airdale Express (USA)
H12-0002-205 L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA)
21044 Federal Screw Products, Inc. (USA)
Related Parts
3110-00-144-8662INTERCHANGEABLE
BEARING,BALL,ANNULAR
5310-00-264-1939INTERCHANGEABLE
WASHER,FLAT
21044
5930-00-323-0972INTERCHANGEABLE
SWITCH,ROTARY
5940-00-847-3138INTERCHANGEABLE
TERMINAL,LUG
10587064-1
5340-01-100-7068INTERCHANGEABLE
COVER,ACCESS
21044
5950-01-175-1630INTERCHANGEABLE
TRANSFORMER ASSEMBLY
6515-01-592-8802INTERCHANGEABLE
BACKPACK,MEDICAL
64020-CB

Frequently Asked Questions

What is NSN 5305-01-467-7022?

NSN 5305-01-467-7022 is a Screw,machine, manufactured by Airdale Express Llc Div Airdale Express, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-467-7022?

NSN 5305-01-467-7022 has 3 cross-referenced part numbers: 21044ADX (Airdale Express Llc Div Airdale Express), H12-0002-205 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications), 21044 (Federal Screw Products, Inc.).

What NSN replaces 5305-01-467-7022?

There are 7 known substitutes for 5305-01-467-7022: 3110-00-144-8662, 5310-00-264-1939, 5930-00-323-0972 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21044ADX?

Key specifications for 21044ADX: Thread Quantity Per Inch: 32; Head Style: PAN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Internal Drive Style: CROSS RECESS TYPE 1. 12 total characteristics are documented in the Federal Logistics Information System.

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