PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3989Nut,plain,hexagon

Korfund Dynamics Corp · NSN 5310-01-268-1567 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-268-1567 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-268-1567. Primary manufacturer part number: 3989.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Series: ACME
  • Bearing Surface Type: CHAMFERED
  • Thread Quantity Per Inch: 5
  • Nominal Thread Size: 1.000 INCHES IN
  • Nut Style: HEXAGON
  • Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Thread Class: 2G G
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 5310-01-268-1567, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Korfund Dynamics Corp. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-268-1567
Primary Part Number3989
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerKorfund Dynamics Corp
StatusACTIVE
Thread SeriesACME
Bearing Surface TypeCHAMFERED
Thread Quantity Per Inch5
Nominal Thread Size1.000 INCHES IN
Nut StyleHEXAGON
Material Document and ClassificationQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Thread Class2G G
MaterialCOPPER ALLOY OVERALL
Width Across Flats1.500 INCHES NOMINAL IN
Nut Height1.500 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
9540-00-288-368639891 INTERCHANGEABLE
Beam,structural
Aluminum Co of America
5950-00-648-2591SC127-634 INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon Co
6515-01-553-00498700-0612-01 INTERCHANGEABLE
Blood-Fluid Warmer System
Zoll Medical Corporation Dba Zoll
2590-01-568-646139891 INTERCHANGEABLE
Support,belly Defle
Plasan North America, Inc.
Cross-Reference Index
Part NumberManufacturer
3989 Korfund Dynamics Corp (USA)
3989-1 Korfund Dynamics Corp (USA)
Related Parts
9540-00-288-3686INTERCHANGEABLE
BEAM,STRUCTURAL
39891
5950-00-648-2591INTERCHANGEABLE
REACTOR
SC127-634
6515-01-553-0049INTERCHANGEABLE
BLOOD-FLUID WARMER SYSTEM
8700-0612-01
2590-01-568-6461INTERCHANGEABLE
SUPPORT,BELLY DEFLE
39891

Frequently Asked Questions

What is NSN 5310-01-268-1567?

NSN 5310-01-268-1567 is a Nut,plain,hexagon, manufactured by Korfund Dynamics Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-268-1567?

NSN 5310-01-268-1567 has 2 cross-referenced part numbers: 3989 (Korfund Dynamics Corp), 3989-1 (Korfund Dynamics Corp).

What NSN replaces 5310-01-268-1567?

There are 4 known substitutes for 5310-01-268-1567: 9540-00-288-3686, 5950-00-648-2591, 6515-01-553-0049 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3989?

Key specifications for 3989: Thread Series: ACME; Bearing Surface Type: CHAMFERED; Thread Quantity Per Inch: 5; Nominal Thread Size: 1.000 INCHES IN. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com