PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

67818 SHEET 4 ITEM 4Nut,plain,hexagon

Evoqua Water Technologies Llc · NSN 5310-01-441-5166 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-441-5166 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-441-5166. Primary manufacturer part number: 67818 SHEET 4 ITEM 4.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Series: UNF
  • Thread Quantity Per Inch: 24
  • Nominal Thread Size: 0.375 INCHES IN
  • Thread Direction: RIGHT-HAND
  • Material: STEEL OVERALL
  • Thread Class: 2B
  • 2 verified cross-references
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-441-5166, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Evoqua Water Technologies Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-441-5166
Primary Part Number67818 SHEET 4 ITEM 4
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerEvoqua Water Technologies Llc
StatusACTIVE
Thread SeriesUNF
Thread Quantity Per Inch24
Nominal Thread Size0.375 INCHES IN
Thread DirectionRIGHT-HAND
MaterialSTEEL OVERALL
Thread Class2B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-198-47630428AK10 INTERCHANGEABLE
Nut,self-Locking,hexagon
Howmet Global Fastening Systems Inc. Div Tridair Products
4210-00-391-5547560-006 INTERCHANGEABLE
Head,compressor
Hydro-Test Products, Inc. Dba Hydro-Test Products Inc
6105-00-780-340553638 INTERCHANGEABLE
Driver,motor Coupling
Hydro-Aire Aerospace Corp
2530-01-471-14435-3638 INTERCHANGEABLE
Hub,wheel,vehicular
Pdi Ground Support Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
67818 SHEET 4 ITEM 4 PRIMARY Evoqua Water Technologies Llc (USA)
53638 PRIMARY Evoqua Water Technologies Llc (USA)
Related Parts
5310-00-198-4763INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
0428AK10
4210-00-391-5547INTERCHANGEABLE
HEAD,COMPRESSOR
560-006
6105-00-780-3405INTERCHANGEABLE
DRIVER,MOTOR COUPLING
53638
2530-01-471-1443INTERCHANGEABLE
HUB,WHEEL,VEHICULAR
5-3638

Frequently Asked Questions

What is NSN 5310-01-441-5166?

NSN 5310-01-441-5166 is a Nut,plain,hexagon, manufactured by Evoqua Water Technologies Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-441-5166?

NSN 5310-01-441-5166 has 2 cross-referenced part numbers: 67818 SHEET 4 ITEM 4 (Evoqua Water Technologies Llc), 53638 (Evoqua Water Technologies Llc).

What NSN replaces 5310-01-441-5166?

There are 4 known substitutes for 5310-01-441-5166: 5310-00-198-4763, 4210-00-391-5547, 6105-00-780-3405 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 67818 SHEET 4 ITEM 4?

Key specifications for 67818 SHEET 4 ITEM 4: Thread Series: UNF; Thread Quantity Per Inch: 24; Nominal Thread Size: 0.375 INCHES IN; Thread Direction: RIGHT-HAND. 6 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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