PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

3591-4CN 0.500Insert,screw Thread

New Haven Mfg Corp Stromberg Products Div P O Box 559 Naugatuck Ct 06770-0559 · NSN 5325-01-144-2665 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-144-2665 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-144-2665. Primary manufacturer part number: 3591-4CN 0.500.
Features
  • Insert,screw Thread — FSC 5325
  • 3 verified cross-references
  • Primary manufacturer: New Haven Mfg Corp Stromberg Products Div P O Box 559 Naugatuck Ct 06770-0559
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Insert,screw Thread, cataloged under National Stock Number 5325-01-144-2665, 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 Stromberg Products Div P O Box 559 Naugatuck Ct 06770-0559. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the government interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameInsert,screw Thread
FSC / FSG5325 — No Item Name Available (FSG 53)
ManufacturersNew Haven Mfg Corp (CAGE 26344); New Haven Mfg Corp Stromberg Products Div P O Box 559 Naugatuck Ct 06770-0559 (CAGE 0FP59)
Technical Specifications
ParameterValue
NSN5325-01-144-2665
Primary Part Number3591-4CN 0.500
Item NameInsert,screw Thread
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerNew Haven Mfg Corp Stromberg Products Div P O Box 559 Naugatuck Ct 06770-0559
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 1
5325-00-721-7498MS21209F4-20 INTERCHANGEABLE
Insert,screw Thread
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
3591-4CN 0.500 New Haven Mfg Corp (USA)
3591 4710-0500 New Haven Mfg Corp (USA)
3591-4CN 0.500 PRIMARY New Haven Mfg Corp Stromberg Products Div P O Box 559 Naugatuck Ct 06770-0559 (USA)
Related Parts
5325-00-721-7498INTERCHANGEABLE
INSERT,SCREW THREAD
MS21209F4-20

Frequently Asked Questions

What is NSN 5325-01-144-2665?

NSN 5325-01-144-2665 is a Insert,screw Thread, manufactured by New Haven Mfg Corp Stromberg Products Div P O Box 559 Naugatuck Ct 06770-0559, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-144-2665?

NSN 5325-01-144-2665 has 3 cross-referenced part numbers: 3591-4CN 0.500 (New Haven Mfg Corp), 3591 4710-0500 (New Haven Mfg Corp), 3591-4CN 0.500 (New Haven Mfg Corp Stromberg Products Div P O Box 559 Naugatuck Ct 06770-0559).

What NSN replaces 5325-01-144-2665?

There is 1 known substitute for 5325-01-144-2665: 5325-00-721-7498. Verify interchangeability with system specifications before substitution.

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