PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

49-104Plug,machine Thread

Circor Aerospace, Inc. Div Circor · NSN 5365-01-571-0643 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-571-0643 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-571-0643. Primary manufacturer part number: 49-104.
Features
  • Plug,machine Thread — FSC 5365
  • 1 verified cross-reference
  • Primary manufacturer: Circor Aerospace, Inc. Div Circor
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Plug,machine Thread, cataloged under National Stock Number 5365-01-571-0643, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Circor Aerospace, Inc. Div Circor. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePlug,machine Thread
FSC / FSG5365 — No Item Name Available (FSG 53)
ManufacturersCircor Aerospace, Inc. Div Circor (CAGE 50601)
Technical Specifications
ParameterValue
NSN5365-01-571-0643
Primary Part Number49-104
Item NamePlug,machine Thread
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerCircor Aerospace, Inc. Div Circor
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3030-00-528-4752 INTERCHANGEABLE
Belt,v
5985-00-682-2749 INTERCHANGEABLE
Switch,radio Frequency Transmiss
8415-01-262-163949104 INTERCHANGEABLE
Coveralls,disposable
Kimberly-Clark Corporation
5340-01-487-7992 INTERCHANGEABLE
Bracket,lever
Cross-Reference Index
Part NumberManufacturer
49-104 PRIMARY Circor Aerospace, Inc. Div Circor (USA)
Related Parts
3030-00-528-4752INTERCHANGEABLE
BELT,V
5985-00-682-2749INTERCHANGEABLE
SWITCH,RADIO FREQUENCY TRANSMISS
8415-01-262-1639INTERCHANGEABLE
COVERALLS,DISPOSABLE
49104
5340-01-487-7992INTERCHANGEABLE
BRACKET,LEVER

Frequently Asked Questions

What is NSN 5365-01-571-0643?

NSN 5365-01-571-0643 is a Plug,machine Thread, manufactured by Circor Aerospace, Inc. Div Circor, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-571-0643?

NSN 5365-01-571-0643 has 1 cross-referenced part number: 49-104 (Circor Aerospace, Inc. Div Circor).

What NSN replaces 5365-01-571-0643?

There are 4 known substitutes for 5365-01-571-0643: 3030-00-528-4752, 5985-00-682-2749, 8415-01-262-1639 and 1 more. Verify interchangeability with system specifications before substitution.

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