PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10523Nut,self-Locking,hexagon

Kleinschmidt Inc · NSN 5310-00-584-7961 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-584-7961 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-584-7961. Primary manufacturer part number: 10523.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Material: STEEL CORROSION RESISTING NUT
  • Surface Treatment: PASSIVATE OVERALL
  • Material: FIBER LOCKING INSERT
  • Thread Quantity Per Inch: 40
  • Width Across Flats: 0.250 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting Nut construction
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-584-7961, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kleinschmidt Inc. Government technical data includes 11 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-584-7961
Primary Part Number10523
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerKleinschmidt Inc
StatusACTIVE
MaterialSTEEL CORROSION RESISTING NUT
Surface TreatmentPASSIVATE OVERALL
MaterialFIBER LOCKING INSERT
Thread Quantity Per Inch40
Width Across Flats0.250 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread Class2B
Nut Height0.141 INCHES NOMINAL IN
Locking FeaturePREVAILING TORQUE WITH NONMETALLIC INSERT
Nominal Thread Size0.125 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-142-4285 INTERCHANGEABLE
Bearing,ball,airframe
4320-00-770-0021 INTERCHANGEABLE
Impeller,pump,centrifugal
5945-00-773-3392BA-104H INTERCHANGEABLE
Relay,electromagnetic
Te Connectivity Corporation
5307-01-011-1410105-23 INTERCHANGEABLE
Stud,plain
Napco International Llc Dba Napco International Inc
2590-01-094-900810523 INTERCHANGEABLE
Parts Kit,winch
Am General Llc
2540-01-099-37463T2083 INTERCHANGEABLE
Core,heater
Caterpillar Inc Div Caterpillar Defense
4210-01-153-27506676-04997 INTERCHANGEABLE
Carriage,fire Extinguisher
Wheeler Fleet Solutions, Co.
5305-01-159-006510501759 INTERCHANGEABLE
Screw,cap,hexagon Head
General Dynamics Land Systems Canadacorp
5998-01-239-2298 INTERCHANGEABLE
Circuit Card Assembly
6515-01-308-6378105.23 INTERCHANGEABLE
Plate Set,bone,compression
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
10523 Kleinschmidt Inc (USA)
Related Parts
3110-00-142-4285INTERCHANGEABLE
BEARING,BALL,AIRFRAME
4320-00-770-0021INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
5945-00-773-3392INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
BA-104H
5307-01-011-1410INTERCHANGEABLE
STUD,PLAIN
105-23
2590-01-094-9008INTERCHANGEABLE
PARTS KIT,WINCH
10523
2540-01-099-3746INTERCHANGEABLE
CORE,HEATER
3T2083
4210-01-153-2750INTERCHANGEABLE
CARRIAGE,FIRE EXTINGUISHER
6676-04997
5305-01-159-0065INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
10501759
5998-01-239-2298INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6515-01-308-6378INTERCHANGEABLE
PLATE SET,BONE,COMPRESSION
105.23
5310-01-345-0080INTERCHANGEABLE
WASHER,FLAT
10523
5340-01-362-6883INTERCHANGEABLE
HARDWARE KIT,ELECTRONIC EQUIPMEN
10523

Frequently Asked Questions

What is NSN 5310-00-584-7961?

NSN 5310-00-584-7961 is a Nut,self-Locking,hexagon, manufactured by Kleinschmidt Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-584-7961?

NSN 5310-00-584-7961 has 1 cross-referenced part number: 10523 (Kleinschmidt Inc).

What NSN replaces 5310-00-584-7961?

There are 12 known substitutes for 5310-00-584-7961: 3110-00-142-4285, 4320-00-770-0021, 5945-00-773-3392 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10523?

Key specifications for 10523: Material: STEEL CORROSION RESISTING NUT; Surface Treatment: PASSIVATE OVERALL; Material: FIBER LOCKING INSERT; Thread Quantity Per Inch: 40. 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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