PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8476Nut,plain,hexagon

Sicard a Division of Smi-Snowblast Inc Dba Sicard · NSN 5310-00-819-4105 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-819-4105 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-819-4105. Primary manufacturer part number: 8476.
Features
  • Nut,plain,hexagon — FSC 5310
  • Width Across Flats: 0.688 INCHES NOMINAL IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Nominal Thread Size: 0.438 INCHES IN
  • Thread Quantity Per Inch: 14
  • Bearing Surface Type: CHAMFERED
  • Material: STEEL OVERALL
  • Nut Height: 0.375 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-819-4105, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sicard a Division of Smi-Snowblast Inc Dba Sicard. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-819-4105
Primary Part Number8476
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSicard a Division of Smi-Snowblast Inc Dba Sicard
StatusACTIVE
Width Across Flats0.688 INCHES NOMINAL IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Size0.438 INCHES IN
Thread Quantity Per Inch14
Bearing Surface TypeCHAMFERED
MaterialSTEEL OVERALL
Nut Height0.375 INCHES NOMINAL IN
Thread Class3B
Nut StyleHEXAGON
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3110-00-198-1765327286R91 INTERCHANGEABLE
Bearing,roller,needle
Dressta North America Ltd
3020-00-352-1512 INTERCHANGEABLE
Gear,internal
4820-00-433-33928476 INTERCHANGEABLE
Body,valve
Essex Industries, Inc. Dba Essex Industries
5950-00-646-22368476 INTERCHANGEABLE
Coil,electrical
Mid-America Aerotech, Llc
7240-00-843-581884760 INTERCHANGEABLE
Funnel
The Vollrath Company, L.l.c. Div Vollrath
5905-01-067-7229 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
3460-01-213-572257-031 INTERCHANGEABLE
Grinding Machine,machine Tool at
Dumore Corporation
Cross-Reference Index
Part NumberManufacturer
8476 PRIMARY Sicard a Division of Smi-Snowblast Inc Dba Sicard (USA)
9100049 Sicard a Division of Smi-Snowblast Inc Dba Sicard (USA)
Related Parts
3110-00-198-1765INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
327286R91
3020-00-352-1512INTERCHANGEABLE
GEAR,INTERNAL
4820-00-433-3392INTERCHANGEABLE
BODY,VALVE
8476
5950-00-646-2236INTERCHANGEABLE
COIL,ELECTRICAL
8476
7240-00-843-5818INTERCHANGEABLE
FUNNEL
84760
5905-01-067-7229INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
3460-01-213-5722INTERCHANGEABLE
GRINDING MACHINE,MACHINE TOOL AT
57-031

Frequently Asked Questions

What is NSN 5310-00-819-4105?

NSN 5310-00-819-4105 is a Nut,plain,hexagon, manufactured by Sicard a Division of Smi-Snowblast Inc Dba Sicard, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-819-4105?

NSN 5310-00-819-4105 has 2 cross-referenced part numbers: 8476 (Sicard a Division of Smi-Snowblast Inc Dba Sicard), 9100049 (Sicard a Division of Smi-Snowblast Inc Dba Sicard).

What NSN replaces 5310-00-819-4105?

There are 7 known substitutes for 5310-00-819-4105: 3110-00-198-1765, 3020-00-352-1512, 4820-00-433-3392 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8476?

Key specifications for 8476: Width Across Flats: 0.688 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Size: 0.438 INCHES IN; Thread Quantity Per Inch: 14. 10 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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