PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21014Screw,machine

Goodrich Corporation Dba Goodrich Corp · NSN 5305-00-637-9064 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-637-9064 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-637-9064. Primary manufacturer part number: 21014.
Features
  • Screw,machine — FSC 5305
  • Screw Material: STEEL
  • Features Provided: CASEHARDENED
  • Head Diameter: 0.609 INCHES NOMINAL IN
  • Thread Length: 0.375 INCHES MINIMUM IN
  • Head Style: FLAT COUNTERSUNK
  • Internal Drive Style: CROSS RECESS TYPE 1
  • Countersink Angle: 82.0 DEGREES NOMINAL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-637-9064, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Goodrich Corporation Dba Goodrich Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-637-9064
Primary Part Number21014
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerGoodrich Corporation Dba Goodrich Corp
StatusCANCELLED
Screw MaterialSTEEL
Features ProvidedCASEHARDENED
Head Diameter0.609 INCHES NOMINAL IN
Thread Length0.375 INCHES MINIMUM IN
Head StyleFLAT COUNTERSUNK
Internal Drive StyleCROSS RECESS TYPE 1
Countersink Angle82.0 DEGREES NOMINAL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Diameter0.312 INCHES IN
Thread Quantity Per Inch18
Thread DirectionRIGHT-HAND
Thread Class2A A
Fastener Length0.594 INCHES NOMINAL IN
Screw Surface TreatmentCADMIUM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5342-00-303-812421014 INTERCHANGEABLE
Lock Ring,connector
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
6210-00-476-717421014 INTERCHANGEABLE
Lens
Wakmann Watch Company Inc
5330-00-479-002621014 INTERCHANGEABLE
Seal,plain Encased
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5325-00-597-98888169735 INTERCHANGEABLE
Insert,screw Thread
Us Army Aviation and Missile Command
5905-00-752-3822210-14 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Keysight Technologies Inc
5940-00-988-0317AA59125/238TB14 INTERCHANGEABLE
Terminal Board
Sunnen Products Co
3417-01-014-7407210-14 INTERCHANGEABLE
Milling Machine Horizontal
Cincinnati Machine Co
1660-01-028-267421014 INTERCHANGEABLE
Adapter,air Inlet,heat Exchanger
Rogerson Aircraft Equipment Group
4940-01-107-585821014 INTERCHANGEABLE
Tank,pressure-Feed,finishing-Mat
Fluid Conditioning Products, Inc.
5315-01-151-971721014 INTERCHANGEABLE
Key,machine
Dresser Industries Inc Waukesha Engine Div
Cross-Reference Index
Part NumberManufacturer
21014 Skurka Aerospace Inc (USA)
21014 PRIMARY Goodrich Corporation Dba Goodrich Corp (USA)
21014 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
21014 Aircraft Parts Corporation (USA)
Related Parts
5342-00-303-8124INTERCHANGEABLE
LOCK RING,CONNECTOR
21014
6210-00-476-7174INTERCHANGEABLE
LENS
21014
5330-00-479-0026INTERCHANGEABLE
SEAL,PLAIN ENCASED
21014
5325-00-597-9888INTERCHANGEABLE
INSERT,SCREW THREAD
8169735
5905-00-752-3822INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
210-14
5940-00-988-0317INTERCHANGEABLE
TERMINAL BOARD
AA59125/238TB14
3417-01-014-7407INTERCHANGEABLE
MILLING MACHINE HORIZONTAL
210-14
1660-01-028-2674INTERCHANGEABLE
ADAPTER,AIR INLET,HEAT EXCHANGER
21014
4940-01-107-5858INTERCHANGEABLE
TANK,PRESSURE-FEED,FINISHING-MAT
21014
5315-01-151-9717INTERCHANGEABLE
KEY,MACHINE
21014
5998-01-168-3704INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5998-01-295-6003INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
21014

Frequently Asked Questions

What is NSN 5305-00-637-9064?

NSN 5305-00-637-9064 is a Screw,machine, manufactured by Goodrich Corporation Dba Goodrich Corp, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-637-9064?

NSN 5305-00-637-9064 has 4 cross-referenced part numbers: 21014 (Skurka Aerospace Inc), 21014 (Goodrich Corporation Dba Goodrich Corp), 21014 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), 21014 (Aircraft Parts Corporation).

What NSN replaces 5305-00-637-9064?

There are 12 known substitutes for 5305-00-637-9064: 5342-00-303-8124, 6210-00-476-7174, 5330-00-479-0026 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21014?

Key specifications for 21014: Screw Material: STEEL; Features Provided: CASEHARDENED; Head Diameter: 0.609 INCHES NOMINAL IN; Thread Length: 0.375 INCHES MINIMUM IN. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-637-9064 still in active supply?

NSN 5305-00-637-9064 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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