PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

X112609Screw,cap,hexagon Head

H20 Tank Inc U S Motors Div · NSN 5305-00-206-6786 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-206-6786 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-206-6786. Primary manufacturer part number: X112609.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Length: 1.000 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Material: STEEL OVERALL
  • Material Document and Classification: SAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Hardness Rating: 23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Nondefinitive Spec/std Data: 2 TYPE AND 10 STYLE
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-206-6786, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is H20 Tank Inc U S Motors Div. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-206-6786
Primary Part NumberX112609
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerH20 Tank Inc U S Motors Div
StatusCANCELLED
Thread Length1.000 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MaterialSTEEL OVERALL
Material Document and ClassificationSAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Hardness Rating23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Nondefinitive Spec/std Data2 TYPE AND 10 STYLE
Head Height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
Head StyleHEXAGON
Thread DirectionRIGHT-HAND
Minimum Tensile Strength120000 POUNDS PER SQUARE INCH LBS
Nominal Thread Diameter0.375 INCHES IN
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Thread Quantity Per Inch16
Minimum Yield Strength85000 POUNDS PER SQUARE INCH LBS
Fastener Length3.750 INCHES NOMINAL IN
Thread Class3A A
Width Between Flats0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5935-00-108-9624191249 INTERCHANGEABLE
Connector,receptacle,electrical
Simmonds Precision Products Inc
2840-00-396-4700191249 INTERCHANGEABLE
Support Assembly,turbine
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5120-01-391-1295191-249 INTERCHANGEABLE
Bit Set,screwdriver
Stanley Supply & Services Inc.
Cross-Reference Index
Part NumberManufacturer
191249 Delphi France SAS (FRA)
FFS85TYPE2STYLE10PGRADE5 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
X112609 PRIMARY H20 Tank Inc U S Motors Div (USA)
191249 General Motors Llc Dba General Motors Llc (USA)
PC191249 Power Components (deutschland) Gmbh (DEU)
191249 PRIMARY Rolls-Royce Solutions America Inc (USA)
191249 General Motors Corp (USA)
Related Parts
5935-00-108-9624INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
191249
2840-00-396-4700INTERCHANGEABLE
SUPPORT ASSEMBLY,TURBINE
191249
5120-01-391-1295INTERCHANGEABLE
BIT SET,SCREWDRIVER
191-249

Frequently Asked Questions

What is NSN 5305-00-206-6786?

NSN 5305-00-206-6786 is a Screw,cap,hexagon Head, manufactured by H20 Tank Inc U S Motors Div, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-206-6786?

NSN 5305-00-206-6786 has 7 cross-referenced part numbers: 191249 (Delphi France SAS), FFS85TYPE2STYLE10PGRADE5 (Federal Specifications Promulgated by General Services Administration Washington DC), X112609 (H20 Tank Inc U S Motors Div), 191249 (General Motors Llc Dba General Motors Llc), PC191249 (Power Components (deutschland) Gmbh) and 2 more.

What NSN replaces 5305-00-206-6786?

There are 3 known substitutes for 5305-00-206-6786: 5935-00-108-9624, 2840-00-396-4700, 5120-01-391-1295. Verify interchangeability with system specifications before substitution.

What are the specifications of X112609?

Key specifications for X112609: Thread Length: 1.000 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material: STEEL OVERALL; Material Document and Classification: SAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-206-6786 still in active supply?

NSN 5305-00-206-6786 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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