PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

211052571Screw,machine

Naval Sea Systems Command · NSN 5305-01-349-2210 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-349-2210 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-349-2210. Primary manufacturer part number: 211052571.
Features
  • Screw,machine — FSC 5305
  • Nominal Thread Diameter: 0.438 INCHES IN
  • Thread Class: 3A A
  • Criticality Code Justification: ZZZY
  • Thread Quantity Per Inch: 14
  • Thread Series Designator: UNRC
  • Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
  • Thread Direction: RIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-349-2210, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-349-2210
Primary Part Number211052571
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Nominal Thread Diameter0.438 INCHES IN
Thread Class3A A
Criticality Code JustificationZZZY
Thread Quantity Per Inch14
Thread Series DesignatorUNRC
Reference Number Differentiating CharacteristicsQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-01-428-6053 INTERCHANGEABLE
Screw,cap,socket Head
Cross-Reference Index
Part NumberManufacturer
211052571 Naval Sea Systems Command (USA)
211052571L1 Naval Inventory Control Point Mechanicsburg (USA)
801-6404976 FIND 32L1 Naval Inventory Control Point Mechanicsburg (USA)
DF330653 FIND 32L1 Naval Inventory Control Point Mechanicsburg (USA)
801-6404976 FIND 32 Naval Sea Systems Command (USA)
DF330653 FIND 32 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
Related Parts
5305-01-428-6053INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD

Frequently Asked Questions

What is NSN 5305-01-349-2210?

NSN 5305-01-349-2210 is a Screw,machine, manufactured by Naval Sea Systems Command, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-349-2210?

NSN 5305-01-349-2210 has 6 cross-referenced part numbers: 211052571 (Naval Sea Systems Command), 211052571L1 (Naval Inventory Control Point Mechanicsburg), 801-6404976 FIND 32L1 (Naval Inventory Control Point Mechanicsburg), DF330653 FIND 32L1 (Naval Inventory Control Point Mechanicsburg), 801-6404976 FIND 32 (Naval Sea Systems Command) and 1 more.

What NSN replaces 5305-01-349-2210?

There is 1 known substitute for 5305-01-349-2210: 5305-01-428-6053. Verify interchangeability with system specifications before substitution.

What are the specifications of 211052571?

Key specifications for 211052571: Nominal Thread Diameter: 0.438 INCHES IN; Thread Class: 3A A; Criticality Code Justification: ZZZY; Thread Quantity Per Inch: 14. 7 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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