PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14777PC50Nut,plain,round

Calgon Carbon Uv Technologies Llc Dba Hyde Marine · NSN 5310-00-185-6414 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-185-6414 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-185-6414. Primary manufacturer part number: 14777PC50.
Features
  • Nut,plain,round — FSC 5310
  • Thread Direction: RIGHT-HAND
  • Drive Point Quantity: 8
  • Drive Point Depth: 0.125 INCHES NOMINAL IN
  • Nominal Thread Size: 2.548 INCHES IN
  • Thread Series: UNS
  • Thread Quantity Per Inch: 18
  • Nut Thickness: 0.562 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,round, cataloged under National Stock Number 5310-00-185-6414, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Calgon Carbon Uv Technologies Llc Dba Hyde Marine. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 5 manufacturers, 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
NSN5310-00-185-6414
Primary Part Number14777PC50
Item NameNut,plain,round
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCalgon Carbon Uv Technologies Llc Dba Hyde Marine
StatusACTIVE
Thread DirectionRIGHT-HAND
Drive Point Quantity8
Drive Point Depth0.125 INCHES NOMINAL IN
Nominal Thread Size2.548 INCHES IN
Thread SeriesUNS
Thread Quantity Per Inch18
Nut Thickness0.562 INCHES NOMINAL IN
Nut StyleROUND
Thread Pitch Diameters+2.5119 TO 2.5170 INCHES IN
Nut Diameter3.375 INCHES NOMINAL IN
Drive Point Width0.250 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-420-19541514550-63 INTERCHANGEABLE
Seal,oil
Midwestern Mfg Co
5330-01-012-3341486026 INTERCHANGEABLE
Seal,plain Encased
Ramsey Winch Co
5360-01-157-68848N13 INTERCHANGEABLE
Spring,helical,compression
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
42851-3PC56 Eaton Aerospace, Llc Dba Jackson South (USA)
14777PC50 PRIMARY Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA)
42168-17PC35 Eaton Aerospace, Llc Dba Jackson South (USA)
14632-50 PRIMARY Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA)
AN1-4-2601-20PC35 Philadelphia Naval Shipyard (USA)
29X13 Eaton Aerospace, Llc Dba Jackson South (USA)
42851-5PC35 Eaton Aerospace, Llc Dba Jackson South (USA)
8N13 Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA)
AN1-4-2601-8PC56 Eaton Aerospace, Llc Dba Jackson South (USA)
AN1-4-2601-20PC56 Philadelphia Naval Shipyard (USA)
42851-15PC56 Eaton Aerospace, Llc Dba Jackson South (USA)
AN1-4-2601-8PC56 Philadelphia Naval Shipyard (USA)
AN1-4-2601-20PC56 Eaton Aerospace, Llc Dba Jackson South (USA)
AN1-4-2601-10PC35 Eaton Aerospace, Llc Dba Jackson South (USA)
AN1-4-2601-20PC31 Eaton Aerospace, Llc Dba Jackson South (USA)
42851-15PC35 Eaton Aerospace, Llc Dba Jackson South (USA)
42168-5PC35 Eaton Aerospace, Llc Dba Jackson South (USA)
AN1-4-2601-10PC35 Philadelphia Naval Shipyard (USA)
8N13 PRIMARY Whittet-Higgins Company (USA)
14632PC50 PRIMARY Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA)
Related Parts
5330-00-420-1954INTERCHANGEABLE
SEAL,OIL
1514550-63
5330-01-012-3341INTERCHANGEABLE
SEAL,PLAIN ENCASED
486026
5360-01-157-6884INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
8N13

Frequently Asked Questions

What is NSN 5310-00-185-6414?

NSN 5310-00-185-6414 is a Nut,plain,round, manufactured by Calgon Carbon Uv Technologies Llc Dba Hyde Marine, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-185-6414?

NSN 5310-00-185-6414 has 21 cross-referenced part numbers: 42851-3PC56 (Eaton Aerospace, Llc Dba Jackson South), 14777PC50 (Calgon Carbon Uv Technologies Llc Dba Hyde Marine), 42168-17PC35 (Eaton Aerospace, Llc Dba Jackson South), 14632-50 (Calgon Carbon Uv Technologies Llc Dba Hyde Marine), AN1-4-2601-20PC35 (Philadelphia Naval Shipyard) and 16 more.

What NSN replaces 5310-00-185-6414?

There are 3 known substitutes for 5310-00-185-6414: 5330-00-420-1954, 5330-01-012-3341, 5360-01-157-6884. Verify interchangeability with system specifications before substitution.

What are the specifications of 14777PC50?

Key specifications for 14777PC50: Thread Direction: RIGHT-HAND; Drive Point Quantity: 8; Drive Point Depth: 0.125 INCHES NOMINAL IN; Nominal Thread Size: 2.548 INCHES IN. 12 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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