PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

01857-084Nut,self-Locking,hexagon

Safran Aerosystems · NSN 5310-00-208-4541 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-208-4541 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-208-4541. Primary manufacturer part number: 01857-084.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Nut Style: HEXAGON
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Thread Quantity Per Inch: 16
  • Nominal Thread Size: 0.375 INCHES IN
  • Width Across Flats: 0.675 INCHES MINIMUM AND 0.691 INCHES MAXIMUM IN
  • Material: STEEL COMP 1212 NUT
  • Thread Class: 3B
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1212 Nut construction
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-208-4541, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Safran Aerosystems. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN5310-00-208-4541
Primary Part Number01857-084
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSafran Aerosystems
StatusACTIVE
Nut StyleHEXAGON
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch16
Nominal Thread Size0.375 INCHES IN
Width Across Flats0.675 INCHES MINIMUM AND 0.691 INCHES MAXIMUM IN
MaterialSTEEL COMP 1212 NUT
Thread Class3B
Nut Height0.532 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
MaterialPLASTIC POLYAMIDE NYLON LOCKING INSERT
Thread DirectionRIGHT-HAND
Locking FeaturePREVAILING TORQUE WITH NONMETALLIC INSERT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-087-4652 INTERCHANGEABLE
Nut,self-Locking,hexagon
Cross-Reference Index
Part NumberManufacturer
01857-084 Safran Aerosystems (FRA)
01857-084 Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (USA)
21NU066 Esna, Llc (USA)
21NU066 Harvard Industries Inc (USA)
Related Parts
5310-00-087-4652INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON

Frequently Asked Questions

What is NSN 5310-00-208-4541?

NSN 5310-00-208-4541 is a Nut,self-Locking,hexagon, manufactured by Safran Aerosystems, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-208-4541?

NSN 5310-00-208-4541 has 4 cross-referenced part numbers: 01857-084 (Safran Aerosystems), 01857-084 (Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba), 21NU066 (Esna, Llc), 21NU066 (Harvard Industries Inc).

What NSN replaces 5310-00-208-4541?

There is 1 known substitute for 5310-00-208-4541: 5310-00-087-4652. Verify interchangeability with system specifications before substitution.

What are the specifications of 01857-084?

Key specifications for 01857-084: Nut Style: HEXAGON; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Quantity Per Inch: 16; Nominal Thread Size: 0.375 INCHES IN. 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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