PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS20341-4CNut,plain,hexagon

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5310-00-926-5804 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-926-5804 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-926-5804. Primary manufacturer part number: MS20341-4C.
Features
  • Nut,plain,hexagon — FSC 5310
  • Nut Height: 0.087 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
  • Nut Style: HEXAGON
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Thread Quantity Per Inch: 40
  • Nominal Thread Size: 0.112 INCHES IN
  • Width Across Flats: 0.241 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
  • Countersink Angle: 105.0 DEGREES MINIMUM AND 115.0 DEGREES MAXIMUM NUT
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 5310-00-926-5804, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-926-5804
Primary Part NumberMS20341-4C
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Nut Height0.087 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
Nut StyleHEXAGON
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch40
Nominal Thread Size0.112 INCHES IN
Width Across Flats0.241 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Countersink Angle105.0 DEGREES MINIMUM AND 115.0 DEGREES MAXIMUM NUT
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread DirectionRIGHT-HAND
Surface TreatmentPASSIVATE OVERALL
Thread Class2B
MaterialSTEEL CORROSION RESISTING OVERALL
Bearing Surface TypeCHAMFERED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-934-9748MS35649-244 INTERCHANGEABLE
Nut,plain,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
MS20341-4C Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
955846-4 Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis (USA)
Related Parts
5310-00-934-9748INTERCHANGEABLE
NUT,PLAIN,HEXAGON
MS35649-244

Frequently Asked Questions

What is NSN 5310-00-926-5804?

NSN 5310-00-926-5804 is a Nut,plain,hexagon, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-926-5804?

NSN 5310-00-926-5804 has 2 cross-referenced part numbers: MS20341-4C (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 955846-4 (Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis).

What NSN replaces 5310-00-926-5804?

There is 1 known substitute for 5310-00-926-5804: 5310-00-934-9748. Verify interchangeability with system specifications before substitution.

What are the specifications of MS20341-4C?

Key specifications for MS20341-4C: Nut Height: 0.087 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN; Nut Style: HEXAGON; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Quantity Per Inch: 40. 13 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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