PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6441Nut,plain,hexagon

Pomona Electronics · NSN 5310-01-611-4972 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-611-4972 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-611-4972. Primary manufacturer part number: 6441.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Quantity Per Inch: 32
  • Thread Series: UNEF
  • Nut Height: 0.093 INCHES NOMINAL IN
  • Nominal Thread Size: 0.250 INCHES IN
  • Width Across Flats: 0.375 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
  • Nut Style: HEXAGON
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-611-4972, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pomona Electronics. Government technical data includes 9 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-611-4972
Primary Part Number6441
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerPomona Electronics
StatusACTIVE
Thread Quantity Per Inch32
Thread SeriesUNEF
Nut Height0.093 INCHES NOMINAL IN
Nominal Thread Size0.250 INCHES IN
Width Across Flats0.375 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Nut StyleHEXAGON
Thread Class2B
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5330-00-144-33257411786 INTERCHANGEABLE
Gasket
U S Army Tank Automotive Command Amsta-Im-Mm
3040-00-146-7511 INTERCHANGEABLE
Shaft,shouldered
5306-00-497-31736441 INTERCHANGEABLE
Bolt,ribbed Neck
Saginaw Products Corporation Dba Cignys
4730-00-974-36826441 INTERCHANGEABLE
Nut,inlet
Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
5305-01-043-54656441 INTERCHANGEABLE
Screw,machine
Unity Manufacturing Co
2030-01-052-1655 INTERCHANGEABLE
Mainspring and Cup
4330-01-105-56806441 INTERCHANGEABLE
Filter,fluid
Rosco Mfg Co
4940-01-230-7705708-126 INTERCHANGEABLE
Test Stand,hydraulic System Comp
Avitest Llc
6840-01-411-9963EXPRESS WIPE-41 INTERCHANGEABLE
Disinfectant,utility
Rite-Kem, Inc. Dba Rite-Kem Inc
Cross-Reference Index
Part NumberManufacturer
6441 PRIMARY Pomona Electronics (USA)
Related Parts
5330-00-144-3325INTERCHANGEABLE
GASKET
7411786
3040-00-146-7511INTERCHANGEABLE
SHAFT,SHOULDERED
5306-00-497-3173INTERCHANGEABLE
BOLT,RIBBED NECK
6441
4730-00-974-3682INTERCHANGEABLE
NUT,INLET
6441
5305-01-043-5465INTERCHANGEABLE
SCREW,MACHINE
6441
2030-01-052-1655INTERCHANGEABLE
MAINSPRING AND CUP
4330-01-105-5680INTERCHANGEABLE
FILTER,FLUID
6441
4940-01-230-7705INTERCHANGEABLE
TEST STAND,HYDRAULIC SYSTEM COMP
708-126
6840-01-411-9963INTERCHANGEABLE
DISINFECTANT,UTILITY
EXPRESS WIPE-41

Frequently Asked Questions

What is NSN 5310-01-611-4972?

NSN 5310-01-611-4972 is a Nut,plain,hexagon, manufactured by Pomona Electronics, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-611-4972?

NSN 5310-01-611-4972 has 1 cross-referenced part number: 6441 (Pomona Electronics).

What NSN replaces 5310-01-611-4972?

There are 9 known substitutes for 5310-01-611-4972: 5330-00-144-3325, 3040-00-146-7511, 5306-00-497-3173 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6441?

Key specifications for 6441: Thread Quantity Per Inch: 32; Part Name Assigned by Controlling Agency: NUT, HEX; Thread Series: UNEF; Nut Height: 0.093 INCHES NOMINAL IN. 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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