PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WG107188Screw,cap,hexagon Head

Control Flow, Inc. Dba Control Flow Inc · NSN 5305-01-423-6126 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-423-6126 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-423-6126. Primary manufacturer part number: WG107188.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Surface Treatment Document and Classification: FF-S-85 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Departure From Cited Document: AS MODIFIED BY MATERIAL
  • Surface Treatment: PASSIVATE OVERALL
  • Material: STEEL COMP 304 OVERALL
  • Head Height: 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
  • Nominal Thread Diameter: 0.500 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 304 Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-423-6126, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Control Flow, Inc. Dba Control Flow Inc. Government technical data includes 15 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-423-6126
Primary Part NumberWG107188
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerControl Flow, Inc. Dba Control Flow Inc
StatusACTIVE
Surface Treatment Document and ClassificationFF-S-85 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Departure From Cited DocumentAS MODIFIED BY MATERIAL
Surface TreatmentPASSIVATE OVERALL
MaterialSTEEL COMP 304 OVERALL
Head Height0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
Nominal Thread Diameter0.500 INCHES IN
Thread Class2A A
Thread Length1.250 INCHES MINIMUM AND 1.442 INCHES MAXIMUM IN
Fastener Length1.688 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
Thread Quantity Per Inch13
Width Between Flats0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Material Document and ClassificationFF-S-85 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Head StyleHEXAGON
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5305-00-727-6804MS35307-414 INTERCHANGEABLE
Screw,cap,hexagon Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-01-422-6121 INTERCHANGEABLE
Screw,cap,hexagon Head
Cross-Reference Index
Part NumberManufacturer
WG107188 Control Flow, Inc. Dba Control Flow Inc (USA)
MS35307-414 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS35307-414 CRE S 304 ONLY Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5305-00-727-6804INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
MS35307-414
5305-01-422-6121INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD

Frequently Asked Questions

What is NSN 5305-01-423-6126?

NSN 5305-01-423-6126 is a Screw,cap,hexagon Head, manufactured by Control Flow, Inc. Dba Control Flow Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-423-6126?

NSN 5305-01-423-6126 has 3 cross-referenced part numbers: WG107188 (Control Flow, Inc. Dba Control Flow Inc), MS35307-414 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS35307-414 CRE S 304 ONLY (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5305-01-423-6126?

There are 2 known substitutes for 5305-01-423-6126: 5305-00-727-6804, 5305-01-422-6121. Verify interchangeability with system specifications before substitution.

What are the specifications of WG107188?

Key specifications for WG107188: Surface Treatment Document and Classification: FF-S-85 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Departure From Cited Document: AS MODIFIED BY MATERIAL; Surface Treatment: PASSIVATE OVERALL. 16 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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