PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ESNA 09NU-168Nut,self-Locking,hexagon

Harvard Industries Inc · NSN 5310-01-241-1913 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-241-1913 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-241-1913. Primary manufacturer part number: ESNA 09NU-168.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Criticality Code Justification: ZZZW
  • Departure From Cited Document: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
  • 43 verified cross-references
  • Primary manufacturer: Harvard Industries Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-241-1913, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Harvard Industries Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 43 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-01-241-1913
Primary Part NumberESNA 09NU-168
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHarvard Industries Inc
StatusCANCELLED
Criticality Code JustificationZZZW
Departure From Cited DocumentMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5310-00-042-4968 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-00-205-784409NU-1608 INTERCHANGEABLE
Nut,self-Locking,hexagon
Greer Stop Nut, Inc.
5310-00-235-0111MS17828-16C INTERCHANGEABLE
Nut,self-Locking,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-436-4983 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-01-540-9589 INTERCHANGEABLE
Nut,self-Locking,hexagon
Cross-Reference Index
Part NumberManufacturer
ESNA 09NU-168 Harvard Industries Inc (USA)
845-4687581 ITEM31L1 Naval Inventory Control Point Mechanicsburg (USA)
100-4641848 ITEM3 Naval Ship Systems Command (USA)
MS25027/1-16C (MOD)L1 Naval Inventory Control Point Mechanicsburg (USA)
845-8543128-ITEM NO-32L1 Naval Inventory Control Point Mechanicsburg (USA)
111-7016007-30L1 Naval Inventory Control Point Mechanicsburg (USA)
801-6404588 FIND 20 Naval Sea Systems Command (USA)
167-6404556 FIND 73L1 Naval Inventory Control Point Mechanicsburg (USA)
60-08-1035 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
2640-852-10 ITEM 32L1 Naval Inventory Control Point Mechanicsburg (USA)
100-4641848 ITEM3L1 Naval Inventory Control Point Mechanicsburg (USA)
ESNA 09NU-168 Esna, Llc (USA)
2643-852-10-ITEM NO-32L1 Naval Inventory Control Point Mechanicsburg (USA)
845-8543128 ITEM 32 Naval Sea Systems Command (USA)
H682-7221-47 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
167-6404556 FIND 73 Naval Sea Systems Command (USA)
2642-860-01 ITEM31 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
M25027/1-16CL1 Naval Inventory Control Point Mechanicsburg (USA)
2640-852-10 ITEM 32 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
H415-9026-30 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
Related Parts
5310-00-042-4968INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-00-205-7844INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
09NU-1608
5310-00-235-0111INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
MS17828-16C
5310-01-436-4983INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-01-540-9589INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON

Frequently Asked Questions

What is NSN 5310-01-241-1913?

NSN 5310-01-241-1913 is a Nut,self-Locking,hexagon, manufactured by Harvard Industries Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-01-241-1913?

NSN 5310-01-241-1913 has 43 cross-referenced part numbers: ESNA 09NU-168 (Harvard Industries Inc), 845-4687581 ITEM31L1 (Naval Inventory Control Point Mechanicsburg), 100-4641848 ITEM3 (Naval Ship Systems Command), MS25027/1-16C (MOD)L1 (Naval Inventory Control Point Mechanicsburg), 845-8543128-ITEM NO-32L1 (Naval Inventory Control Point Mechanicsburg) and 38 more.

What NSN replaces 5310-01-241-1913?

There are 5 known substitutes for 5310-01-241-1913: 5310-00-042-4968, 5310-00-205-7844, 5310-00-235-0111 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ESNA 09NU-168?

Key specifications for ESNA 09NU-168: Criticality Code Justification: ZZZW; Departure From Cited Document: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-01-241-1913 still in active supply?

NSN 5310-01-241-1913 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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