PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5403-12Insert and Tool Assortment,screw

New Haven Mfg Corp · NSN 5340-01-218-1580 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-218-1580 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-218-1580. Primary manufacturer part number: 5403-12.
Features
  • Insert and Tool Assortment,screw — FSC 5340
  • End Item Name: MECHANICAL MAIN
  • Document Type: TECHNICAL BULLETIN
  • Component Document Page Number: 19
  • Component Document Origin: INDUSTRIAL
  • End Item Source: 19204
  • Component Quantity: 12
  • Document Source: 26344
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Insert and Tool Assortment,screw, cataloged under National Stock Number 5340-01-218-1580, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is New Haven Mfg Corp. Government technical data includes 8 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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-218-1580
Primary Part Number5403-12
Item NameInsert and Tool Assortment,screw
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerNew Haven Mfg Corp
StatusACTIVE
End Item NameMECHANICAL MAIN
Document TypeTECHNICAL BULLETIN
Component Document Page Number19
Component Document OriginINDUSTRIAL
End Item Source19204
Component Quantity12
Document Source26344
Document IdentificationBULLETIN 1000
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-01-655-8020 (11B5090739-28)
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
5340-01-655-802011B5090739-28 SUCCESSOR
Insert and Tool Assortment,screw
Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army
5325-01-644-41915403-12 INTERCHANGEABLE
Insert and Tool Set,screw Thread
S W Anderson Co
Cross-Reference Index
Part NumberManufacturer
5403-12 New Haven Mfg Corp (USA)
Related Parts
SUCCESSOR 5340-01-655-8020 Insert and Tool Assortment,screw · 11B5090739-28
5325-01-644-4191INTERCHANGEABLE
INSERT AND TOOL SET,SCREW THREAD
5403-12

Frequently Asked Questions

What is NSN 5340-01-218-1580?

NSN 5340-01-218-1580 is a Insert and Tool Assortment,screw, manufactured by New Haven Mfg Corp, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-218-1580?

NSN 5340-01-218-1580 has 1 cross-referenced part number: 5403-12 (New Haven Mfg Corp).

What NSN replaces 5340-01-218-1580?

There are 2 known substitutes for 5340-01-218-1580: 5340-01-655-8020, 5325-01-644-4191. Verify interchangeability with system specifications before substitution.

What are the specifications of 5403-12?

Key specifications for 5403-12: End Item Name: MECHANICAL MAIN; Document Type: TECHNICAL BULLETIN; Component Document Page Number: 19; End Item Identification: 4940-00-209-6227. 9 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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