PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3478PNut,plain,round

Curtiss-Wright Electro-Mechanical Corporation Div Epd · NSN 5310-00-393-3501 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-393-3501 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-393-3501. Primary manufacturer part number: 3478P.
Features
  • Nut,plain,round — FSC 5310
  • Drive Point Depth: 0.344 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
  • Drive Point Diameter: 0.344 INCHES NOMINAL IN
  • Special Test Features: 0.375-18 UNS @INTERNAL
  • Nut Diameter: 3.000 INCHES NOMINAL IN
  • Small End Diameter: 2.313 INCHES NOMINAL IN
  • Nut Thickness: 2.000 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,round, cataloged under National Stock Number 5310-00-393-3501, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-393-3501
Primary Part Number3478P
Item NameNut,plain,round
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Epd
StatusACTIVE
Drive Point Depth0.344 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Drive Point Diameter0.344 INCHES NOMINAL IN
Special Test Features0.375-18 UNS @INTERNAL
Nut Diameter3.000 INCHES NOMINAL IN
Small End Diameter2.313 INCHES NOMINAL IN
Nut Thickness2.000 INCHES NOMINAL IN
Drive Point Quantity2
Nut StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5133-00-228-1323 INTERCHANGEABLE
Drill,twist
5325-00-282-5014 INTERCHANGEABLE
Ring,retaining
6640-00-290-69365400-250 INTERCHANGEABLE
Flask,erlenmeyer
Corning Glass Works
5305-00-619-1166 INTERCHANGEABLE
Screw,machine
5945-00-686-8176 INTERCHANGEABLE
Solenoid,electrical
4470-01-041-5096 INTERCHANGEABLE
Wiring Harness,assembly
5310-01-081-468910094 INTERCHANGEABLE
Nut,self-Locking,hexagon
Esna, Llc
5365-01-520-572710-094 INTERCHANGEABLE
Plug,machine Thread
Konrad Marine Inc Div Konrad Marine
5340-01-695-551010094-6 INTERCHANGEABLE
Plate,mounting
Morpac Industries, Inc Div Actuator
5340-01-699-440610094-8 INTERCHANGEABLE
Plate,actuator,mounting
Morpac Industries, Inc Div Actuator
Cross-Reference Index
Part NumberManufacturer
10094 Rps-Fl, Inc. Dba Rps Inc (USA)
3478P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
3478P PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
5133-00-228-1323INTERCHANGEABLE
DRILL,TWIST
5325-00-282-5014INTERCHANGEABLE
RING,RETAINING
6640-00-290-6936INTERCHANGEABLE
FLASK,ERLENMEYER
5400-250
5305-00-619-1166INTERCHANGEABLE
SCREW,MACHINE
5945-00-686-8176INTERCHANGEABLE
SOLENOID,ELECTRICAL
4470-01-041-5096INTERCHANGEABLE
WIRING HARNESS,ASSEMBLY
5310-01-081-4689INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
10094
5365-01-520-5727INTERCHANGEABLE
PLUG,MACHINE THREAD
10-094
5340-01-695-5510INTERCHANGEABLE
PLATE,MOUNTING
10094-6
5340-01-699-4406INTERCHANGEABLE
PLATE,ACTUATOR,MOUNTING
10094-8
6150-01-710-3288INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
10094

Frequently Asked Questions

What is NSN 5310-00-393-3501?

NSN 5310-00-393-3501 is a Nut,plain,round, 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 5310-00-393-3501?

NSN 5310-00-393-3501 has 3 cross-referenced part numbers: 10094 (Rps-Fl, Inc. Dba Rps Inc), 3478P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 3478P (Curtiss-Wright Electro-Mechanical Corporation Div Epd).

What NSN replaces 5310-00-393-3501?

There are 11 known substitutes for 5310-00-393-3501: 5133-00-228-1323, 5325-00-282-5014, 6640-00-290-6936 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3478P?

Key specifications for 3478P: Drive Point Depth: 0.344 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Drive Point Diameter: 0.344 INCHES NOMINAL IN; Special Test Features: 0.375-18 UNS @INTERNAL. 9 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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