PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SR14Nut,plain,round

Portsmouth Naval Shipyard · NSN 5310-01-255-0107 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-255-0107 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-255-0107. Primary manufacturer part number: SR14.
Features
  • Nut,plain,round — FSC 5310
  • Nut Thickness: 0.250 INCHES NOMINAL IN
  • Nominal Thread Size: 0.375 INCHES IN
  • Thread Quantity Per Inch: 24
  • Thread Series: UNF
  • Hole Configuration Style: CONFIGURATION J
  • Thread Direction: RIGHT-HAND
  • Hole Type and Quantity: 2 DRILLED
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1212 Overall construction
General Description

The Nut,plain,round, cataloged under National Stock Number 5310-01-255-0107, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Portsmouth Naval Shipyard. Government technical data includes 12 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-255-0107
Primary Part NumberSR14
Item NameNut,plain,round
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerPortsmouth Naval Shipyard
StatusACTIVE
Nut Thickness0.250 INCHES NOMINAL IN
Nominal Thread Size0.375 INCHES IN
Thread Quantity Per Inch24
Thread SeriesUNF
Hole Configuration StyleCONFIGURATION J
Thread DirectionRIGHT-HAND
Hole Type and Quantity2 DRILLED
Nut StyleROUND
Nut Diameter1.250 INCHES NOMINAL IN
Drilled Hole Diameter0.203 INCHES NOMINAL IN
Thread Class2B
MaterialSTEEL COMP 1212 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3455-00-023-58681727-0437 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
6680-00-106-4106SR14 INTERCHANGEABLE
Pulley Support
Leupold & Stevens Inc
7520-00-162-7124SR-14 INTERCHANGEABLE
Rack,rubber Stamp
Hitt Marking Devices
3110-00-240-97792412259-1 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5305-01-549-2010 INTERCHANGEABLE
Setscrew
Cross-Reference Index
Part NumberManufacturer
SR14 PRIMARY Portsmouth Naval Shipyard (USA)
Related Parts
3455-00-023-5868INTERCHANGEABLE
CUTTER,MILLING,END
1727-0437
6680-00-106-4106INTERCHANGEABLE
PULLEY SUPPORT
SR14
7520-00-162-7124INTERCHANGEABLE
RACK,RUBBER STAMP
SR-14
3110-00-240-9779INTERCHANGEABLE
BEARING,BALL,ANNULAR
2412259-1
5305-01-549-2010INTERCHANGEABLE
SETSCREW

Frequently Asked Questions

What is NSN 5310-01-255-0107?

NSN 5310-01-255-0107 is a Nut,plain,round, manufactured by Portsmouth Naval Shipyard, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-255-0107?

NSN 5310-01-255-0107 has 1 cross-referenced part number: SR14 (Portsmouth Naval Shipyard).

What NSN replaces 5310-01-255-0107?

There are 5 known substitutes for 5310-01-255-0107: 3455-00-023-5868, 6680-00-106-4106, 7520-00-162-7124 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SR14?

Key specifications for SR14: Nut Thickness: 0.250 INCHES NOMINAL IN; Nominal Thread Size: 0.375 INCHES IN; Thread Quantity Per Inch: 24; Special Features: MINIMUM TENSILE STRENGTH 125000 PSI,MINIMUM YIELD STRENGTH 100000 PSI. 13 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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