PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50631Nut,plain,hexagon

Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense · NSN 5310-01-025-3482 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-025-3482 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-025-3482. Primary manufacturer part number: 50631.
Features
  • Nut,plain,hexagon — FSC 5310
  • Bearing Surface Type: CHAMFERED
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Thread Quantity Per Inch: 40
  • Nominal Thread Size: 0.112 INCHES IN
  • Thread Direction: RIGHT-HAND
  • Thread Class: 3B
  • 5 verified cross-references
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-025-3482, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, 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
NSN5310-01-025-3482
Primary Part Number50631
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerPage Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense
StatusACTIVE
Bearing Surface TypeCHAMFERED
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch40
Nominal Thread Size0.112 INCHES IN
Thread DirectionRIGHT-HAND
Thread Class3B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-171-783511A8829 INTERCHANGEABLE
Seal,plain Encased
Napco International Llc Dba Napco International Inc
5330-00-822-24925063-1 INTERCHANGEABLE
Gasket
Raytheon Company Div Rmd Strategic
1650-00-859-791550631 INTERCHANGEABLE
Parts Kit,pump Cure
Parker Hannifin Corporation Div Hydraulic Systems Division
5895-01-253-56805063-1 INTERCHANGEABLE
Panel,patching,communication
Avtechtyee Inc Dba Avtech
5315-01-281-704850631 INTERCHANGEABLE
Pin,straight,headless
Evoqua Water Technologies Llc
Cross-Reference Index
Part NumberManufacturer
706697 Unison Industries Llc (USA)
50631 Unison Industries, Llc Dba Unison Industries Inc (USA)
50631 Unison Industries Llc (USA)
50631 PRIMARY Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense (USA)
706697 Unison Industries, Llc Dba Unison Industries Inc (USA)
Related Parts
5330-00-171-7835INTERCHANGEABLE
SEAL,PLAIN ENCASED
11A8829
5330-00-822-2492INTERCHANGEABLE
GASKET
5063-1
1650-00-859-7915INTERCHANGEABLE
PARTS KIT,PUMP CURE
50631
5895-01-253-5680INTERCHANGEABLE
PANEL,PATCHING,COMMUNICATION
5063-1
5315-01-281-7048INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
50631

Frequently Asked Questions

What is NSN 5310-01-025-3482?

NSN 5310-01-025-3482 is a Nut,plain,hexagon, manufactured by Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-025-3482?

NSN 5310-01-025-3482 has 5 cross-referenced part numbers: 706697 (Unison Industries Llc), 50631 (Unison Industries, Llc Dba Unison Industries Inc), 50631 (Unison Industries Llc), 50631 (Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense), 706697 (Unison Industries, Llc Dba Unison Industries Inc).

What NSN replaces 5310-01-025-3482?

There are 5 known substitutes for 5310-01-025-3482: 5330-00-171-7835, 5330-00-822-2492, 1650-00-859-7915 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50631?

Key specifications for 50631: Bearing Surface Type: CHAMFERED; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Quantity Per Inch: 40; Nominal Thread Size: 0.112 INCHES IN. 6 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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