PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26546Nut,plain,hexagon

Avox Systems Inc Dba Avox Systems Inc · NSN 5310-00-920-7121 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-920-7121 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-920-7121. Primary manufacturer part number: 26546.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Class: 2B
  • Thread Series: UNF
  • Bearing Surface Type: FLAT
  • Thread Quantity Per Inch: 80
  • Nominal Thread Size: 0.060 INCHES IN
  • Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment: PASSIVATE OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 303 Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-920-7121, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. Government technical data includes 12 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-920-7121
Primary Part Number26546
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
Thread Class2B
Thread SeriesUNF
Bearing Surface TypeFLAT
Thread Quantity Per Inch80
Nominal Thread Size0.060 INCHES IN
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentPASSIVATE OVERALL
Nut Height0.125 INCHES NOMINAL IN
MaterialSTEEL COMP 303 OVERALL
Thread DirectionRIGHT-HAND
Width Across Flats0.093 INCHES NOMINAL IN
Nut StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-660-7927816129-2 INTERCHANGEABLE
Reactor
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-00-779-38479190971 INTERCHANGEABLE
Transformer,audio Frequency
Us Army Aviation and Missile Command
5998-01-092-418126546 INTERCHANGEABLE
Circuit Card Assembly
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
4520-01-510-257926546 INTERCHANGEABLE
Heating Element,electrical,nonim
Hunter Douglas Inc Wotan Machine Tools Div
5340-01-567-731326546 INTERCHANGEABLE
Cap,protective,dust and Moisture
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
26546 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
Related Parts
5950-00-660-7927INTERCHANGEABLE
REACTOR
816129-2
5950-00-779-3847INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
9190971
5998-01-092-4181INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
26546
4520-01-510-2579INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
26546
5340-01-567-7313INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
26546

Frequently Asked Questions

What is NSN 5310-00-920-7121?

NSN 5310-00-920-7121 is a Nut,plain,hexagon, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-920-7121?

NSN 5310-00-920-7121 has 1 cross-referenced part number: 26546 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 5310-00-920-7121?

There are 5 known substitutes for 5310-00-920-7121: 5950-00-660-7927, 5950-00-779-3847, 5998-01-092-4181 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26546?

Key specifications for 26546: Thread Class: 2B; Thread Series: UNF; Bearing Surface Type: FLAT; Thread Quantity Per Inch: 80. 12 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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