PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6337Nut,plain,hexagon

Clayton Manufacturing Company · NSN 5310-01-045-8406 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-045-8406 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-045-8406. Primary manufacturer part number: 6337.
Features
  • Nut,plain,hexagon — FSC 5310
  • Material: STEEL CORROSION RESISTING OVERALL
  • Nut Style: HEXAGON
  • Nominal Thread Size: 0.375 INCHES IN
  • Thread Series: UNF
  • Thread Quantity Per Inch: 24
  • Width Across Flats: 0.562 INCHES NOMINAL IN
  • Nut Height: 0.218 INCHES NOMINAL IN
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 5310-01-045-8406, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Clayton Manufacturing Company. Government technical data includes 8 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-045-8406
Primary Part Number6337
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerClayton Manufacturing Company
StatusACTIVE
MaterialSTEEL CORROSION RESISTING OVERALL
Nut StyleHEXAGON
Nominal Thread Size0.375 INCHES IN
Thread SeriesUNF
Thread Quantity Per Inch24
Width Across Flats0.562 INCHES NOMINAL IN
Nut Height0.218 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5325-00-145-02445346739 INTERCHANGEABLE
Ring,retaining
U S Army Tank Automotive Command Amsta-Im-Mm
5325-00-174-985510SA0227 INTERCHANGEABLE
Ring,retaining
Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)
8345-00-233-1779 INTERCHANGEABLE
Flag,national
5315-00-246-90156337 INTERCHANGEABLE
Pin,straight,headless
Hyster-Yale Group, Inc.
8345-00-247-0370 INTERCHANGEABLE
Flag,national
8345-00-261-2942 INTERCHANGEABLE
Flag,national
5310-00-282-4653105-577 INTERCHANGEABLE
Nut,plain,hexagon
Bogen Communications Inc
3439-00-707-2457SN63WRP3 INTERCHANGEABLE
Solder,tin Alloy
American Society for Testing and Materials Dba Astm International
5945-01-046-81816337 INTERCHANGEABLE
Solenoid,electrical
Rocker Solenoid Co Dba Rocker Solenoid Co
6150-01-156-82636337 INTERCHANGEABLE
Lead,storage Battery
893 Mfg, Llc
Cross-Reference Index
Part NumberManufacturer
6337 PRIMARY Clayton Manufacturing Company (USA)
Related Parts
5325-00-145-0244INTERCHANGEABLE
RING,RETAINING
5346739
5325-00-174-9855INTERCHANGEABLE
RING,RETAINING
10SA0227
8345-00-233-1779INTERCHANGEABLE
FLAG,NATIONAL
5315-00-246-9015INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
6337
8345-00-247-0370INTERCHANGEABLE
FLAG,NATIONAL
8345-00-261-2942INTERCHANGEABLE
FLAG,NATIONAL
5310-00-282-4653INTERCHANGEABLE
NUT,PLAIN,HEXAGON
105-577
3439-00-707-2457INTERCHANGEABLE
SOLDER,TIN ALLOY
SN63WRP3
5945-01-046-8181INTERCHANGEABLE
SOLENOID,ELECTRICAL
6337
6150-01-156-8263INTERCHANGEABLE
LEAD,STORAGE BATTERY
6337
4820-01-175-6511INTERCHANGEABLE
DISK,VALVE
6337
4810-01-312-3989INTERCHANGEABLE
VALVE,STOP-CHECK

Frequently Asked Questions

What is NSN 5310-01-045-8406?

NSN 5310-01-045-8406 is a Nut,plain,hexagon, manufactured by Clayton Manufacturing Company, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-045-8406?

NSN 5310-01-045-8406 has 1 cross-referenced part number: 6337 (Clayton Manufacturing Company).

What NSN replaces 5310-01-045-8406?

There are 12 known substitutes for 5310-01-045-8406: 5325-00-145-0244, 5325-00-174-9855, 8345-00-233-1779 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6337?

Key specifications for 6337: Material: STEEL CORROSION RESISTING OVERALL; Nut Style: HEXAGON; Nominal Thread Size: 0.375 INCHES IN; Thread Series: UNF. 8 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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