PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

173203Screw,machine

H & E Venture, Llc · NSN 5305-00-860-3296 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-860-3296 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-860-3296. Primary manufacturer part number: 173203.
Features
  • Screw,machine — FSC 5305
  • Internal Drive Style: SLOT
  • Extended Washer Diameter: 0.312 INCHES NOMINAL IN
  • Extended Washer Thickness: 0.031 INCHES NOMINAL IN
  • Screw Surface Treatment: CADMIUM
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Screw Material: STEEL
  • Head Style: ROUND EXTENDED WASHER
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-860-3296, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is H & E Venture, Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5305-00-860-3296
Primary Part Number173203
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerH & E Venture, Llc
StatusACTIVE
Internal Drive StyleSLOT
Extended Washer Diameter0.312 INCHES NOMINAL IN
Extended Washer Thickness0.031 INCHES NOMINAL IN
Screw Surface TreatmentCADMIUM
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Screw MaterialSTEEL
Head StyleROUND EXTENDED WASHER
Fastener Length0.500 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch40
Thread Length0.437 INCHES NOMINAL IN
Thread Class2A A
Head Height0.100 INCHES NOMINAL IN
Head Diameter0.227 INCHES NOMINAL IN
Nominal Thread Diameter0.125 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-325-2310173203 INTERCHANGEABLE
Bearing
Telemechanics Inc
5930-00-636-02431066322 INTERCHANGEABLE
Switch,sensitive
Chrysler Realty Company Llc Dba Daimler Chrysler
2930-01-678-971517320-3 INTERCHANGEABLE
Core Assembly,fluid Cooler
Thermally Engineered Manufactured Products, Inc Dba Temp Inc.
Cross-Reference Index
Part NumberManufacturer
173203 H & E Venture, Llc (USA)
Related Parts
3110-00-325-2310INTERCHANGEABLE
BEARING
173203
5930-00-636-0243INTERCHANGEABLE
SWITCH,SENSITIVE
1066322
2930-01-678-9715INTERCHANGEABLE
CORE ASSEMBLY,FLUID COOLER
17320-3

Frequently Asked Questions

What is NSN 5305-00-860-3296?

NSN 5305-00-860-3296 is a Screw,machine, manufactured by H & E Venture, Llc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-860-3296?

NSN 5305-00-860-3296 has 1 cross-referenced part number: 173203 (H & E Venture, Llc).

What NSN replaces 5305-00-860-3296?

There are 3 known substitutes for 5305-00-860-3296: 3110-00-325-2310, 5930-00-636-0243, 2930-01-678-9715. Verify interchangeability with system specifications before substitution.

What are the specifications of 173203?

Key specifications for 173203: Internal Drive Style: SLOT; Extended Washer Diameter: 0.312 INCHES NOMINAL IN; Extended Washer Thickness: 0.031 INCHES NOMINAL IN; Screw Surface Treatment: CADMIUM. 15 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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