PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

803-2177142-5XX-31Bushing,machine Thread

Naval Ship Systems Command · NSN 5365-01-347-8080 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-347-8080 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-347-8080. Primary manufacturer part number: 803-2177142-5XX-31.
Features
  • Bushing,machine Thread — FSC 5365
  • Thread Series Designator: UN
  • Nominal Thread Size: 2.625 INCHES IN
  • Thickness: 1.000 INCHES NOMINAL IN
  • Diameter: 4.250 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
  • Counterbore Location: THREADED END
  • Thread Quantity Per Inch: 12
Applications
  • Applications requiring Aluminum or Iron Alloy construction
General Description

The Bushing,machine Thread, cataloged under National Stock Number 5365-01-347-8080, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-347-8080
Primary Part Number803-2177142-5XX-31
Item NameBushing,machine Thread
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Thread Series DesignatorUN
Nominal Thread Size2.625 INCHES IN
Thickness1.000 INCHES NOMINAL IN
Diameter4.250 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Counterbore LocationTHREADED END
Thread Quantity Per Inch12
Counterbore Depth3.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Screw Thread Length2.875 INCHES NOMINAL IN
Counterbore Diameter1.688 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Features ProvidedCOUNTERBORE
MaterialALUMINUM OR IRON ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 1
4820-01-017-2176 INTERCHANGEABLE
Bushing,yoke
Cross-Reference Index
Part NumberManufacturer
803-2177142-5XX-31 Naval Ship Systems Command (USA)
803-2177142-5XX-31 Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
803-2177142-5XX-31 Army, United States Department of the Dba Watervliet Arsenal Div Business Development (USA)
803-2177142-5XX-31 United States Department of the Navy Dba Naval Undersea Warfare Ctr Div (USA)
Related Parts
4820-01-017-2176INTERCHANGEABLE
BUSHING,YOKE

Frequently Asked Questions

What is NSN 5365-01-347-8080?

NSN 5365-01-347-8080 is a Bushing,machine Thread, manufactured by Naval Ship Systems Command, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-347-8080?

NSN 5365-01-347-8080 has 4 cross-referenced part numbers: 803-2177142-5XX-31 (Naval Ship Systems Command), 803-2177142-5XX-31 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), 803-2177142-5XX-31 (Army, United States Department of the Dba Watervliet Arsenal Div Business Development), 803-2177142-5XX-31 (United States Department of the Navy Dba Naval Undersea Warfare Ctr Div).

What NSN replaces 5365-01-347-8080?

There is 1 known substitute for 5365-01-347-8080: 4820-01-017-2176. Verify interchangeability with system specifications before substitution.

What are the specifications of 803-2177142-5XX-31?

Key specifications for 803-2177142-5XX-31: Thread Series Designator: UN; Nominal Thread Size: 2.625 INCHES IN; Thickness: 1.000 INCHES NOMINAL IN; Diameter: 4.250 INCHES NOMINAL IN. 14 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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