PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

178554-6Screw,machine

Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division · NSN 5305-00-614-0245 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-614-0245 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-614-0245. Primary manufacturer part number: 178554-6.
Features
  • Screw,machine — FSC 5305
  • Head Hole Configuration Style: ROUND LONGITUDINAL HOLE
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Fastener Length: 0.625 INCHES NOMINAL IN
  • Nominal Thread Diameter: 0.190 INCHES IN
  • Head Height: 0.123 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
  • Thread Class: 2A A
  • Thread Quantity Per Inch: 24
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-614-0245, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 25 commercial cross-references from 18 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
NSN5305-00-614-0245
Primary Part Number178554-6
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerCurtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division
StatusCANCELLED
Head Hole Configuration StyleROUND LONGITUDINAL HOLE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Fastener Length0.625 INCHES NOMINAL IN
Nominal Thread Diameter0.190 INCHES IN
Head Height0.123 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
Thread Class2A A
Thread Quantity Per Inch24
Minimum Tensile Strength55000 POUNDS PER SQUARE INCH LBS
Screw MaterialSTEEL
Thread Length0.542 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
Hole Diameter0.046 INCHES NOMINAL IN
Screw Surface Treatment Document and ClassificationQQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE
Thread DirectionRIGHT-HAND
Hole Quantity1
Screw Surface TreatmentCADMIUM AND CHROMATE
Screw Material Document and ClassificationQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE
Internal Drive StyleSLOT
Head StyleFILLISTER
Head Diameter0.292 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5305-00-043-4551H2212PC31 INTERCHANGEABLE
Setscrew
Siemens Energy, Inc.
2810-00-288-5689 INTERCHANGEABLE
Ring,piston
5305-00-418-2533LS12906-63 INTERCHANGEABLE
Screw,machine
Lockheed Martin Corp
5305-00-514-7728 INTERCHANGEABLE
Screw,cap,socket Head
5305-00-545-8374 INTERCHANGEABLE
Screw,cap,socket Head
5305-00-577-546212378PCM326 INTERCHANGEABLE
Screw,cap,hexagon Head
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5310-00-582-8444 INTERCHANGEABLE
Nut,plain,hexagon
5310-00-619-5792 INTERCHANGEABLE
Nut,plain,hexagon
5305-00-639-0914 INTERCHANGEABLE
Screw,machine
5905-00-682-1046S1645-61097 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Cross-Reference Index
Part NumberManufacturer
178554-6 Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division (USA)
110488 Army Weapons Command Attn Amswe-Ree-S (USA)
5305009140245 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
5002390-114 Zf Industrieantriebe Witten Gmbh (DEU)
MS35265-64 Gfc Industries Inc (USA)
89772 Emerson Electric Co Browning Mfg Div (USA)
DX417E Diamond Reo Truck Co (USA)
910020 White Farm Equipment Co Sub of Tic Investment Inc (USA)
AN500-10-10 Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group
MIL-S-933 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
FFS92TYPE1STYLE5S Federal Specifications Promulgated by General Services Administration Washington DC (USA)
194-21 Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
5305006140245 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
5305009140245 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
AN500-10-10 Zf Industrieantriebe Witten Gmbh (DEU)
AN500A10-10 Aeronautical Standards Group Dept of Navy and Air Force (USA)
194-21 Donallco Inc (USA)
N55251B Diamond Reo Truck Co (USA)
5305006140245 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
815-109 Cummins Power Generation Inc. (USA)
Related Parts
5305-00-043-4551INTERCHANGEABLE
SETSCREW
H2212PC31
2810-00-288-5689INTERCHANGEABLE
RING,PISTON
5305-00-418-2533INTERCHANGEABLE
SCREW,MACHINE
LS12906-63
5305-00-514-7728INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-00-545-8374INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-00-577-5462INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
12378PCM326
5310-00-582-8444INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5310-00-619-5792INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5305-00-639-0914INTERCHANGEABLE
SCREW,MACHINE
5905-00-682-1046INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
S1645-61097
5310-00-682-5834INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5310-00-720-8392INTERCHANGEABLE
NUT,PLAIN,HEXAGON

Frequently Asked Questions

What is NSN 5305-00-614-0245?

NSN 5305-00-614-0245 is a Screw,machine, manufactured by Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-614-0245?

NSN 5305-00-614-0245 has 25 cross-referenced part numbers: 178554-6 (Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division), 110488 (Army Weapons Command Attn Amswe-Ree-S), 5305009140245 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), 5002390-114 (Zf Industrieantriebe Witten Gmbh), MS35265-64 (Gfc Industries Inc) and 20 more.

What NSN replaces 5305-00-614-0245?

There are 12 known substitutes for 5305-00-614-0245: 5305-00-043-4551, 2810-00-288-5689, 5305-00-418-2533 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 178554-6?

Key specifications for 178554-6: Head Hole Configuration Style: ROUND LONGITUDINAL HOLE; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Fastener Length: 0.625 INCHES NOMINAL IN; Nominal Thread Diameter: 0.190 INCHES IN. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-614-0245 still in active supply?

NSN 5305-00-614-0245 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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