PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1F-7764 PIECE 44-4Nut,self-Locking,hexagon

Curtiss-Wright Electro-Mechanical Corporation Div Epd · NSN 5310-01-064-2366 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-064-2366 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-064-2366. Primary manufacturer part number: 1F-7764 PIECE 44-4.
Features
  • Nut,self-Locking,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.
  • 3 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corporation Div Epd
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-064-2366, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN5310-01-064-2366
Primary Part Number1F-7764 PIECE 44-4
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Epd
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
5310-00-701-5786MS17828-6C INTERCHANGEABLE
Nut,self-Locking,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-244-6550 INTERCHANGEABLE
Nut,plain,hexagon
5305-01-447-8681701-4454227 P/N 9 INTERCHANGEABLE
Screw,cap,socket Head
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
1F-7764 PIECE 44-4 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
1F-8615 PC 44-4 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
3/8-16UNC-2B Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
5310-00-701-5786INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
MS17828-6C
5310-01-244-6550INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5305-01-447-8681INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
701-4454227 P/N 9

Frequently Asked Questions

What is NSN 5310-01-064-2366?

NSN 5310-01-064-2366 is a Nut,self-Locking,hexagon, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-064-2366?

NSN 5310-01-064-2366 has 3 cross-referenced part numbers: 1F-7764 PIECE 44-4 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 1F-8615 PC 44-4 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 3/8-16UNC-2B (Naval Inventory Control Point Mechanicsburg).

What NSN replaces 5310-01-064-2366?

There are 3 known substitutes for 5310-01-064-2366: 5310-00-701-5786, 5310-01-244-6550, 5305-01-447-8681. Verify interchangeability with system specifications before substitution.

What are the specifications of 1F-7764 PIECE 44-4?

Key specifications for 1F-7764 PIECE 44-4: 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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