PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10526Nut,plain,hexagon

Kleinschmidt Inc · NSN 5310-00-208-4118 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-208-4118 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-208-4118. Primary manufacturer part number: 10526.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Direction: RIGHT-HAND
  • Width Across Flats: 0.438 INCHES NOMINAL IN
  • Bearing Surface Type: WASHER FACED
  • Thread Quantity Per Inch: 32
  • Nominal Thread Size: 0.312 INCHES IN
  • Thread Series: UNEF
  • Nut Height: 0.094 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-208-4118, 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
NSN5310-00-208-4118
Primary Part Number10526
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerKleinschmidt Inc
StatusACTIVE
Thread DirectionRIGHT-HAND
Width Across Flats0.438 INCHES NOMINAL IN
Bearing Surface TypeWASHER FACED
Thread Quantity Per Inch32
Nominal Thread Size0.312 INCHES IN
Thread SeriesUNEF
Nut Height0.094 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING OVERALL
Surface TreatmentPASSIVATE OVERALL
Nut StyleHEXAGON
Thread Class2B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-151-5483K91507 INTERCHANGEABLE
Washer,key
The Timken Corporation
5340-00-155-519210526 INTERCHANGEABLE
Bracket,angle
Titan Distribution Inc Dba Titan Tire
4320-00-218-3329873923-32 INTERCHANGEABLE
Impeller,pump,centrifugal
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5330-00-460-2628 INTERCHANGEABLE
Gasket
5935-00-577-2337 INTERCHANGEABLE
Jack,tip
5945-00-723-7317 INTERCHANGEABLE
Relay,electromagnetic
6210-00-813-947610EN12 INTERCHANGEABLE
Screen,display
Safran Electronics & Defense, Avionics Usa, Llc
5130-01-034-9154105-26 INTERCHANGEABLE
Tool Kit,fastener Removal
Huck International, Inc. Div Kingston Operations
6760-01-289-6001 INTERCHANGEABLE
Tube,reflection Probe
5945-01-311-464910526 INTERCHANGEABLE
Relay,electromagnetic
Hamilton Sundstrand Corporation Dba Collins Aerospace
Cross-Reference Index
Part NumberManufacturer
10526 Kleinschmidt Inc (USA)
Related Parts
5310-00-151-5483INTERCHANGEABLE
WASHER,KEY
K91507
5340-00-155-5192INTERCHANGEABLE
BRACKET,ANGLE
10526
4320-00-218-3329INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
873923-32
5330-00-460-2628INTERCHANGEABLE
GASKET
5935-00-577-2337INTERCHANGEABLE
JACK,TIP
5945-00-723-7317INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
6210-00-813-9476INTERCHANGEABLE
SCREEN,DISPLAY
10EN12
5130-01-034-9154INTERCHANGEABLE
TOOL KIT,FASTENER REMOVAL
105-26
6760-01-289-6001INTERCHANGEABLE
TUBE,REFLECTION PROBE
5945-01-311-4649INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
10526
5310-01-602-6156INTERCHANGEABLE
WASHER,TONGUED
10-526
6210-01-693-0927INTERCHANGEABLE
FIXTURE,LIGHTING
EFO-X022-77.5-10

Frequently Asked Questions

What is NSN 5310-00-208-4118?

NSN 5310-00-208-4118 is a Nut,plain,hexagon, manufactured by Kleinschmidt Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-208-4118?

NSN 5310-00-208-4118 has 1 cross-referenced part number: 10526 (Kleinschmidt Inc).

What NSN replaces 5310-00-208-4118?

There are 12 known substitutes for 5310-00-208-4118: 5310-00-151-5483, 5340-00-155-5192, 4320-00-218-3329 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10526?

Key specifications for 10526: Thread Direction: RIGHT-HAND; Width Across Flats: 0.438 INCHES NOMINAL IN; Bearing Surface Type: WASHER FACED; Thread Quantity Per Inch: 32. 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