PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19733Screw,machine

Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco · NSN 5305-01-645-0317 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-645-0317 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-645-0317. Primary manufacturer part number: 19733.
Features
  • Screw,machine — FSC 5305
  • Fastener Length: 12.0 MILLIMETERS NOMINAL MM
  • Nominal Thread Diameter: 5.0 MILLIMETERS MM
  • Head Style: PAN
  • External Thread Tolerance Class: 6G G
  • Thread Direction: RIGHT-HAND
  • 2 verified cross-references
  • Primary manufacturer: Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-645-0317, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5305-01-645-0317
Primary Part Number19733
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerClemco Industries Corp. Dba Clemco Industries Corp Div Clemco
StatusACTIVE
Fastener Length12.0 MILLIMETERS NOMINAL MM
Nominal Thread Diameter5.0 MILLIMETERS MM
Head StylePAN
External Thread Tolerance Class6G G
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-00-264-4020042431 INTERCHANGEABLE
Nut,plain,hexagon
New Holland Construction
1040-00-300-426019733 INTERCHANGEABLE
Cockpit,control,pan
L3harris Technologies, Inc. Div Space and Airborne Systems
Cross-Reference Index
Part NumberManufacturer
19733 Proliance Consulting, Llc (USA)
19733 PRIMARY Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco (USA)
Related Parts
5310-00-264-4020INTERCHANGEABLE
NUT,PLAIN,HEXAGON
042431
1040-00-300-4260INTERCHANGEABLE
COCKPIT,CONTROL,PAN
19733

Frequently Asked Questions

What is NSN 5305-01-645-0317?

NSN 5305-01-645-0317 is a Screw,machine, manufactured by Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-645-0317?

NSN 5305-01-645-0317 has 2 cross-referenced part numbers: 19733 (Proliance Consulting, Llc), 19733 (Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco).

What NSN replaces 5305-01-645-0317?

There are 2 known substitutes for 5305-01-645-0317: 5310-00-264-4020, 1040-00-300-4260. Verify interchangeability with system specifications before substitution.

What are the specifications of 19733?

Key specifications for 19733: Fastener Length: 12.0 MILLIMETERS NOMINAL MM; Nominal Thread Diameter: 5.0 MILLIMETERS MM; Head Style: PAN; Part Name Assigned by Controlling Agency: SCREW PAN HEAD. 6 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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