PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

417526PC4Nut,plain,cap

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5310-00-596-2128 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-596-2128 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-596-2128. Primary manufacturer part number: 417526PC4.
Features
  • Nut,plain,cap — FSC 5310
  • Material: STEEL COMP 303 OVERALL
  • Material Document and Classification: QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Width Across Flats: 0.312 INCHES NOMINAL IN
  • Thread Class: 2B
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Bearing Surface Type: WASHER FACED
  • Nominal Thread Size: 0.164 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 303 Overall construction
General Description

The Nut,plain,cap, cataloged under National Stock Number 5310-00-596-2128, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN5310-00-596-2128
Primary Part Number417526PC4
Item NameNut,plain,cap
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
MaterialSTEEL COMP 303 OVERALL
Material Document and ClassificationQQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Width Across Flats0.312 INCHES NOMINAL IN
Thread Class2B
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Bearing Surface TypeWASHER FACED
Nominal Thread Size0.164 INCHES IN
Thread Quantity Per Inch32
Nut StyleCAP
Nut Height0.359 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2840-00-456-0453655267 INTERCHANGEABLE
Support Assy,bearing
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
4720-01-071-9876655267 INTERCHANGEABLE
Hose,nonmetallic
Dana Off Highway Products, Llc
Cross-Reference Index
Part NumberManufacturer
417526PC4 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
325805 PC-3 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
655267 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
2840-00-456-0453INTERCHANGEABLE
SUPPORT ASSY,BEARING
655267
4720-01-071-9876INTERCHANGEABLE
HOSE,NONMETALLIC
655267

Frequently Asked Questions

What is NSN 5310-00-596-2128?

NSN 5310-00-596-2128 is a Nut,plain,cap, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-596-2128?

NSN 5310-00-596-2128 has 3 cross-referenced part numbers: 417526PC4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 325805 PC-3 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 655267 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5310-00-596-2128?

There are 2 known substitutes for 5310-00-596-2128: 2840-00-456-0453, 4720-01-071-9876. Verify interchangeability with system specifications before substitution.

What are the specifications of 417526PC4?

Key specifications for 417526PC4: Material: STEEL COMP 303 OVERALL; Material Document and Classification: QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Width Across Flats: 0.312 INCHES NOMINAL IN; Thread Class: 2B. 11 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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