PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

820-4551185-5Nut,plain,hexagon

Naval Sea Systems Command · NSN 5310-01-102-7357 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-102-7357 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-102-7357. Primary manufacturer part number: 820-4551185-5.
Features
  • Nut,plain,hexagon — FSC 5310
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • 2 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-102-7357, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-102-7357
Primary Part Number820-4551185-5
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5945-00-259-559178660 INTERCHANGEABLE
Relay,electromagnetic
General Dynamics Mission Systems, Inc.
6850-00-623-3180178660 INTERCHANGEABLE
Chemical Corrosion Preventative
Macdermid Incorporated
5935-01-309-116378660 INTERCHANGEABLE
Bracket,electrical Connector
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
820-4551185-5 Naval Sea Systems Command (USA)
78660 Spx Flow Us, Llc Dba Spx Valves & Controls (USA)
Related Parts
5945-00-259-5591INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
78660
6850-00-623-3180INTERCHANGEABLE
CHEMICAL CORROSION PREVENTATIVE
178660
5935-01-309-1163INTERCHANGEABLE
BRACKET,ELECTRICAL CONNECTOR
78660

Frequently Asked Questions

What is NSN 5310-01-102-7357?

NSN 5310-01-102-7357 is a Nut,plain,hexagon, manufactured by Naval Sea Systems Command, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-102-7357?

NSN 5310-01-102-7357 has 2 cross-referenced part numbers: 820-4551185-5 (Naval Sea Systems Command), 78660 (Spx Flow Us, Llc Dba Spx Valves & Controls).

What NSN replaces 5310-01-102-7357?

There are 3 known substitutes for 5310-01-102-7357: 5945-00-259-5591, 6850-00-623-3180, 5935-01-309-1163. Verify interchangeability with system specifications before substitution.

What are the specifications of 820-4551185-5?

Key specifications for 820-4551185-5: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. 2 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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