PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

73840Screw,machine

Puget Sound Naval Shipyard and Intermediate Maintence Facility · NSN 5305-01-522-6817 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-522-6817 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-522-6817. Primary manufacturer part number: 73840.
Features
  • Screw,machine — FSC 5305
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATION
  • Criticality Code Justification: ZZZY
  • 2 verified cross-references
  • Primary manufacturer: Puget Sound Naval Shipyard and Intermediate Maintence Facility
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-522-6817, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Puget Sound Naval Shipyard and Intermediate Maintence Facility. Government technical data includes 2 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-522-6817
Primary Part Number73840
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerPuget Sound Naval Shipyard and Intermediate Maintence Facility
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATION
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2520-00-574-91244457 INTERCHANGEABLE
Shifter Fork,vehicular
Trackmobile Llc
5985-00-812-831973840 INTERCHANGEABLE
Switch,waveguide
Frontgrade Technologies Inc.
1610-00-887-040773840 INTERCHANGEABLE
Housing and Pin
Triumph Engine Control Systems Llc
6810-01-074-25897-3840 INTERCHANGEABLE
Sodium Phosphate,tribasic,dodeca
Avantor Performance Materials, Inc.
Cross-Reference Index
Part NumberManufacturer
73840 Puget Sound Naval Shipyard and Intermediate Maintence Facility (USA)
820-7425867PC2-29 Puget Sound Naval Shipyard and Intermediate Maintence Facility (USA)
Related Parts
2520-00-574-9124INTERCHANGEABLE
SHIFTER FORK,VEHICULAR
4457
5985-00-812-8319INTERCHANGEABLE
SWITCH,WAVEGUIDE
73840
1610-00-887-0407INTERCHANGEABLE
HOUSING AND PIN
73840
6810-01-074-2589INTERCHANGEABLE
SODIUM PHOSPHATE,TRIBASIC,DODECA
7-3840

Frequently Asked Questions

What is NSN 5305-01-522-6817?

NSN 5305-01-522-6817 is a Screw,machine, manufactured by Puget Sound Naval Shipyard and Intermediate Maintence Facility, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-522-6817?

NSN 5305-01-522-6817 has 2 cross-referenced part numbers: 73840 (Puget Sound Naval Shipyard and Intermediate Maintence Facility), 820-7425867PC2-29 (Puget Sound Naval Shipyard and Intermediate Maintence Facility).

What NSN replaces 5305-01-522-6817?

There are 4 known substitutes for 5305-01-522-6817: 2520-00-574-9124, 5985-00-812-8319, 1610-00-887-0407 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 73840?

Key specifications for 73840: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATION; Criticality Code Justification: ZZZY. 2 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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