PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20086ADXScrew,machine

Airdale Express Llc Div Airdale Express · NSN 5305-01-139-6070 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-139-6070 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-139-6070. Primary manufacturer part number: 20086ADX.
Features
  • Screw,machine — FSC 5305
  • Fastener Length: 0.500 INCHES NOMINAL IN
  • Thread Series Designator: UNF
  • Internal Drive Style: CROSS RECESS TYPE 1
  • Thread Direction: RIGHT-HAND
  • Head Height: 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
  • Thread Class: 3A A
  • Screw Material: COPPER ALLOY
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-139-6070, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-139-6070
Primary Part Number20086ADX
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerAirdale Express Llc Div Airdale Express
StatusACTIVE
Fastener Length0.500 INCHES NOMINAL IN
Thread Series DesignatorUNF
Internal Drive StyleCROSS RECESS TYPE 1
Thread DirectionRIGHT-HAND
Head Height0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
Thread Class3A A
Screw MaterialCOPPER ALLOY
Head Diameter0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
Head StylePAN
Nominal Thread Diameter0.190 INCHES IN
Thread Length0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
Thread Quantity Per Inch32
Screw Surface TreatmentNICKEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6920-00-216-631720086 INTERCHANGEABLE
Adapter,mounting,qq
Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems
3455-00-236-364520086 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5330-00-452-930920086 INTERCHANGEABLE
Packing,preformed
Mission Systems Wimborne Limited Div Cobham Mission Systems Wimborne Ltd
5910-00-668-0135580321 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Brp Us Inc
2530-01-039-6080 INTERCHANGEABLE
Tie Rod End,steering
5345-01-211-479766252940514 INTERCHANGEABLE
Wheel,abrasive,grinding
Saint-Gobain Abrasives Inc
5340-01-527-959714027 INTERCHANGEABLE
Bracket,mounting
Rom Acquisition Corporation Dba Rom Acquisition Corp Div Fei
6680-01-539-922820086 INTERCHANGEABLE
Switch,liquid Level
Gas Turbine Efficiency Ab Gte
5310-01-660-754020086 INTERCHANGEABLE
Nut,plain,round
Nook Industries Llc Dba Ball Bearing Screw Supply Inc
Cross-Reference Index
Part NumberManufacturer
20086ADX Airdale Express Llc Div Airdale Express (USA)
20086 Federal Screw Products, Inc. (USA)
Related Parts
6920-00-216-6317INTERCHANGEABLE
ADAPTER,MOUNTING,QQ
20086
3455-00-236-3645INTERCHANGEABLE
REAMER,MACHINE
20086
5330-00-452-9309INTERCHANGEABLE
PACKING,PREFORMED
20086
5910-00-668-0135INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
580321
2530-01-039-6080INTERCHANGEABLE
TIE ROD END,STEERING
5345-01-211-4797INTERCHANGEABLE
WHEEL,ABRASIVE,GRINDING
66252940514
5340-01-527-9597INTERCHANGEABLE
BRACKET,MOUNTING
14027
6680-01-539-9228INTERCHANGEABLE
SWITCH,LIQUID LEVEL
20086
5310-01-660-7540INTERCHANGEABLE
NUT,PLAIN,ROUND
20086

Frequently Asked Questions

What is NSN 5305-01-139-6070?

NSN 5305-01-139-6070 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 5305-01-139-6070?

NSN 5305-01-139-6070 has 2 cross-referenced part numbers: 20086ADX (Airdale Express Llc Div Airdale Express), 20086 (Federal Screw Products, Inc.).

What NSN replaces 5305-01-139-6070?

There are 9 known substitutes for 5305-01-139-6070: 6920-00-216-6317, 3455-00-236-3645, 5330-00-452-9309 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20086ADX?

Key specifications for 20086ADX: Fastener Length: 0.500 INCHES NOMINAL IN; Thread Series Designator: UNF; Internal Drive Style: CROSS RECESS TYPE 1; Thread Direction: RIGHT-HAND. 13 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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