PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS671B0Nut,plain,hexagon

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-006-4881 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-006-4881 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-006-4881. Primary manufacturer part number: NAS671B0.
Features
  • Nut,plain,hexagon — FSC 5310
  • Nut Style: HEXAGON
  • Nut Height: 0.043 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
  • Thread Quantity Per Inch: 80
  • Nominal Thread Size: 0.060 INCHES IN
  • Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF)
  • Material: COPPER ALLOY OVERALL
  • Thread Direction: RIGHT-HAND
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 5310-00-006-4881, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 14 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
NSN5310-00-006-4881
Primary Part NumberNAS671B0
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusACTIVE
Nut StyleHEXAGON
Nut Height0.043 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
Thread Quantity Per Inch80
Nominal Thread Size0.060 INCHES IN
Thread SeriesUNIFIED NATIONAL JOINT FINE (UNJF)
MaterialCOPPER ALLOY OVERALL
Thread DirectionRIGHT-HAND
Specification/standard Data80205-NAS671 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Surface TreatmentCADMIUM OVERALL
Countersink Angle110.0 DEGREES NOMINAL NUT
Bearing Surface TypeCHAMFERED
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Width Across Flats0.121 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
Thread Class3B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-208-3786NAS671C4 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
NAS671B0 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
FF-N-836 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5310-00-208-3786INTERCHANGEABLE
NUT,PLAIN,HEXAGON
NAS671C4

Frequently Asked Questions

What is NSN 5310-00-006-4881?

NSN 5310-00-006-4881 is a Nut,plain,hexagon, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-006-4881?

NSN 5310-00-006-4881 has 2 cross-referenced part numbers: NAS671B0 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), FF-N-836 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5310-00-006-4881?

There is 1 known substitute for 5310-00-006-4881: 5310-00-208-3786. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS671B0?

Key specifications for NAS671B0: Nut Style: HEXAGON; Nut Height: 0.043 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN; Thread Quantity Per Inch: 80; Nominal Thread Size: 0.060 INCHES IN. 14 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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