PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

845-7383596-6Ring,externally Threaded

Naval Sea Systems Command · NSN 5365-01-485-8457 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-485-8457 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-485-8457. Primary manufacturer part number: 845-7383596-6.
Features
  • Ring,externally Threaded — FSC 5365
  • Width: 0.094 INCHES NOMINAL IN
  • Material: COPPER ALLOY
  • Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Thread Class: 3A A
  • Thread Size: 1.750-16
  • Drive Type: HEX HEAD
  • Diameter: 1.750 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy construction
General Description

The Ring,externally Threaded, cataloged under National Stock Number 5365-01-485-8457, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-485-8457
Primary Part Number845-7383596-6
Item NameRing,externally Threaded
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Width0.094 INCHES NOMINAL IN
MaterialCOPPER ALLOY
Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread Class3A A
Thread Size1.750-16
Drive TypeHEX HEAD
Diameter1.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5365-01-485-8459845-7383596-7 INTERCHANGEABLE
Ring,externally Threaded
Naval Sea Systems Command
5365-01-485-8466845-7383596-19 INTERCHANGEABLE
Spacer,ring
Naval Sea Systems Command
4820-01-713-6876845-7383596-ITEM-22 INTERCHANGEABLE
Cover Plate,valve
Naval Sea Systems Command
5365-01-726-1279845-7383596 ITEM 51 INTERCHANGEABLE
Bushing,sleeve
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
845-7383596-6 PRIMARY Naval Sea Systems Command (USA)
845-7383596 Naval Sea Systems Command (USA)
2643-840-07-6 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
Related Parts
5365-01-485-8459INTERCHANGEABLE
RING,EXTERNALLY THREADED
845-7383596-7
5365-01-485-8466INTERCHANGEABLE
SPACER,RING
845-7383596-19
4820-01-713-6876INTERCHANGEABLE
COVER PLATE,VALVE
845-7383596-ITEM-22
5365-01-726-1279INTERCHANGEABLE
BUSHING,SLEEVE
845-7383596 ITEM 51

Frequently Asked Questions

What is NSN 5365-01-485-8457?

NSN 5365-01-485-8457 is a Ring,externally Threaded, manufactured by Naval Sea Systems Command, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-485-8457?

NSN 5365-01-485-8457 has 3 cross-referenced part numbers: 845-7383596-6 (Naval Sea Systems Command), 845-7383596 (Naval Sea Systems Command), 2643-840-07-6 (Electric Boat Corporation Div General Dynamics Electric Boat).

What NSN replaces 5365-01-485-8457?

There are 4 known substitutes for 5365-01-485-8457: 5365-01-485-8459, 5365-01-485-8466, 4820-01-713-6876 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 845-7383596-6?

Key specifications for 845-7383596-6: Width: 0.094 INCHES NOMINAL IN; Material: COPPER ALLOY; Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Thread Class: 3A A. 8 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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