PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3666Nut,plain,knurled

R.w. Beckett Corporation Div Beckett Energy Systems · NSN 5310-01-396-8386 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-396-8386 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-396-8386. Primary manufacturer part number: 3666.
Features
  • Nut,plain,knurled — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: R.w. Beckett Corporation Div Beckett Energy Systems
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,knurled, cataloged under National Stock Number 5310-01-396-8386, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is R.w. Beckett Corporation Div Beckett Energy Systems. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNut,plain,knurled
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersR.w. Beckett Corporation Div Beckett Energy Systems (CAGE 51384)
Technical Specifications
ParameterValue
NSN5310-01-396-8386
Primary Part Number3666
Item NameNut,plain,knurled
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerR.w. Beckett Corporation Div Beckett Energy Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5935-00-081-374231-026-1020 INTERCHANGEABLE
Cover,electrical Connector
Amphenol Corporation Div Amphenol Rf
4730-00-266-3899 INTERCHANGEABLE
Union,tube
4730-00-278-4824SAE J514-3 4-4 140239B INTERCHANGEABLE
Elbow,pipe
Sae International Dba Sae International
6760-00-282-79883666 INTERCHANGEABLE
Reel,photographic Film
Tayloreel Corp
5977-00-377-48243666 INTERCHANGEABLE
Ring,electrical Contact
Kurz & Root Generator Company, Llc
4940-00-391-4578 INTERCHANGEABLE
Shaft and Casing
5950-00-649-9070WM-3666 INTERCHANGEABLE
Transformer,power
Magnetic Components Inc
5950-00-686-6452L285402-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
5970-01-170-93263666 INTERCHANGEABLE
Insulator,plate
Fastenal Company Dba Av-Tech Industries Div Av-Tech Industries
5331-01-223-96333666 INTERCHANGEABLE
O-Ring
Hoyt Corporation
Cross-Reference Index
Part NumberManufacturer
3666 R.w. Beckett Corporation Div Beckett Energy Systems (USA)
Related Parts
5935-00-081-3742INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
31-026-1020
4730-00-266-3899INTERCHANGEABLE
UNION,TUBE
4730-00-278-4824INTERCHANGEABLE
ELBOW,PIPE
SAE J514-3 4-4 140239B
6760-00-282-7988INTERCHANGEABLE
REEL,PHOTOGRAPHIC FILM
3666
5977-00-377-4824INTERCHANGEABLE
RING,ELECTRICAL CONTACT
3666
4940-00-391-4578INTERCHANGEABLE
SHAFT AND CASING
5950-00-649-9070INTERCHANGEABLE
TRANSFORMER,POWER
WM-3666
5950-00-686-6452INTERCHANGEABLE
TRANSFORMER,POWER
L285402-1
5970-01-170-9326INTERCHANGEABLE
INSULATOR,PLATE
3666
5331-01-223-9633INTERCHANGEABLE
O-RING
3666
5310-01-513-7545INTERCHANGEABLE
NUT,PLAIN,HEXAGON
8036701

Frequently Asked Questions

What is NSN 5310-01-396-8386?

NSN 5310-01-396-8386 is a Nut,plain,knurled, manufactured by R.w. Beckett Corporation Div Beckett Energy Systems, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-396-8386?

NSN 5310-01-396-8386 has 1 cross-referenced part number: 3666 (R.w. Beckett Corporation Div Beckett Energy Systems).

What NSN replaces 5310-01-396-8386?

There are 11 known substitutes for 5310-01-396-8386: 5935-00-081-3742, 4730-00-266-3899, 4730-00-278-4824 and 8 more. Verify interchangeability with system specifications before substitution.

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