PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

125814Screw,cap,hexagon Head

Diamond Reo Truck Co · NSN 5305-00-012-5814 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-012-5814 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-012-5814. Primary manufacturer part number: 125814.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Quantity Per Inch: 20
  • Thread Class: 2A A
  • Head Height: 0.312 INCHES NOMINAL IN
  • Hardness Rating: 100.0 ROCKWELL B MAXIMUM OVERALL
  • Material: STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OVERALL
  • Thread Direction: RIGHT-HAND
  • Surface Treatment: CADMIUM OR ZINC OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1013 or Steel Comp 1015 or Steel Comp 1016 or Steel Comp 1017 or Steel Comp 1018 or Steel Comp 1019 or Steel Comp 1020 or Steel Comp 1021 or Steel Comp 1022 Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-012-5814, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Diamond Reo Truck Co. Government technical data includes 16 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-012-5814
Primary Part Number125814
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerDiamond Reo Truck Co
StatusACTIVE
Thread Quantity Per Inch20
Thread Class2A A
Head Height0.312 INCHES NOMINAL IN
Hardness Rating100.0 ROCKWELL B MAXIMUM OVERALL
MaterialSTEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OVERALL
Thread DirectionRIGHT-HAND
Surface TreatmentCADMIUM OR ZINC OVERALL
Thread Series DesignatorUNF
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 2 FED SPEC 2ND TREATMENT RESPONSE OVERALL
Nondefinitive Spec/std Data2 TYPE AND 10P STYLE AND 2 GRADE
Width Between Flats0.750 INCHES NOMINAL IN
Fastener Length4.500 INCHES NOMINAL IN
Thread Length1.250 INCHES MAXIMUM IN
Head StyleHEXAGON
Nominal Thread Diameter0.500 INCHES IN
Minimum Tensile Strength74000 POUNDS PER SQUARE INCH LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-242-1989125814 INTERCHANGEABLE
Packing,preformed
Rexnord Industries Llc
5815-00-392-232900-106 INTERCHANGEABLE
Block,bearing
Lucent Technologies Inc Corporate Headquarters
6605-01-729-2405125814 INTERCHANGEABLE
Navigation Set
Arcturus Uav, Inc Dba Arcturus Uav Llc
Cross-Reference Index
Part NumberManufacturer
125814 Diamond Reo Truck Co (USA)
MS35292-125 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
FFS85TYPE2STYLE10PGRADE2 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5330-00-242-1989INTERCHANGEABLE
PACKING,PREFORMED
125814
5815-00-392-2329INTERCHANGEABLE
BLOCK,BEARING
00-106
6605-01-729-2405INTERCHANGEABLE
NAVIGATION SET
125814

Frequently Asked Questions

What is NSN 5305-00-012-5814?

NSN 5305-00-012-5814 is a Screw,cap,hexagon Head, manufactured by Diamond Reo Truck Co, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-012-5814?

NSN 5305-00-012-5814 has 3 cross-referenced part numbers: 125814 (Diamond Reo Truck Co), MS35292-125 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), FFS85TYPE2STYLE10PGRADE2 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5305-00-012-5814?

There are 3 known substitutes for 5305-00-012-5814: 5330-00-242-1989, 5815-00-392-2329, 6605-01-729-2405. Verify interchangeability with system specifications before substitution.

What are the specifications of 125814?

Key specifications for 125814: Thread Quantity Per Inch: 20; Thread Class: 2A A; Head Height: 0.312 INCHES NOMINAL IN; Hardness Rating: 100.0 ROCKWELL B MAXIMUM 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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