PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

329-820Insert,screw Thread

New Haven Mfg Corp · NSN 5325-01-121-6463 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-121-6463 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-121-6463. Primary manufacturer part number: 329-820.
Features
  • Insert,screw Thread — FSC 5325
  • Thread Series Designator: UNF
  • Nominal Thread Size: 0.500 INCHES IN
  • Thread Quantity Per Inch: 20
  • 1 verified cross-reference
  • Primary manufacturer: New Haven Mfg Corp
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Insert,screw Thread, cataloged under National Stock Number 5325-01-121-6463, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is New Haven Mfg Corp. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-01-121-6463
Primary Part Number329-820
Item NameInsert,screw Thread
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerNew Haven Mfg Corp
StatusACTIVE
Thread Series DesignatorUNF
Nominal Thread Size0.500 INCHES IN
Thread Quantity Per Inch20
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5945-01-243-170225523703 INTERCHANGEABLE
Relay,electromagnetic
General Motors Llc Dba General Motors Llc
6515-01-577-0901329.820 INTERCHANGEABLE
Bending Template,bone Fixation
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
329-820 New Haven Mfg Corp (USA)
Related Parts
5945-01-243-1702INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
25523703
6515-01-577-0901INTERCHANGEABLE
BENDING TEMPLATE,BONE FIXATION
329.820

Frequently Asked Questions

What is NSN 5325-01-121-6463?

NSN 5325-01-121-6463 is a Insert,screw Thread, manufactured by New Haven Mfg Corp, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-121-6463?

NSN 5325-01-121-6463 has 1 cross-referenced part number: 329-820 (New Haven Mfg Corp).

What NSN replaces 5325-01-121-6463?

There are 2 known substitutes for 5325-01-121-6463: 5945-01-243-1702, 6515-01-577-0901. Verify interchangeability with system specifications before substitution.

What are the specifications of 329-820?

Key specifications for 329-820: Thread Series Designator: UNF; Nominal Thread Size: 0.500 INCHES IN; Thread Quantity Per Inch: 20; Special Features: FOR THREAD REPAIR INTERNAL. 4 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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