PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

84930Insert,male

Mine Safety Appliances Company · NSN 4240-00-849-2090 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-00-849-2090 — this item is cataloged by the U.S. Government under National Stock Number 4240-00-849-2090. Primary manufacturer part number: 84930.
Features
  • Insert,male — FSC 4240
  • General Characteristics Item Description: BLACK PLASTIC; O/A LG 1.000 IN.; THD END 1-3/16 IN.-14,ID 15/16 IN.; SMALL END OD 29/32 IN.,ID 3/4 IN. IN
  • 1 verified cross-reference
  • Primary manufacturer: Mine Safety Appliances Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insert,male, cataloged under National Stock Number 4240-00-849-2090, is classified within Federal Supply Class 4240 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Mine Safety Appliances Company. Government technical data includes 1 verified specification, 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
NSN4240-00-849-2090
Primary Part Number84930
Item NameInsert,male
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerMine Safety Appliances Company
StatusACTIVE
General Characteristics Item DescriptionBLACK PLASTIC; O/A LG 1.000 IN.; THD END 1-3/16 IN.-14,ID 15/16 IN.; SMALL END OD 29/32 IN.,ID 3/4 IN. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-227-909684930 INTERCHANGEABLE
Transformer,power
Hammond Mfg Co Ltd
3030-01-320-94206893 INTERCHANGEABLE
Belt,v
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
84930 PRIMARY Mine Safety Appliances Company (USA)
Related Parts
5950-00-227-9096INTERCHANGEABLE
TRANSFORMER,POWER
84930
3030-01-320-9420INTERCHANGEABLE
BELT,V
6893

Frequently Asked Questions

What is NSN 4240-00-849-2090?

NSN 4240-00-849-2090 is a Insert,male, manufactured by Mine Safety Appliances Company, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-00-849-2090?

NSN 4240-00-849-2090 has 1 cross-referenced part number: 84930 (Mine Safety Appliances Company).

What NSN replaces 4240-00-849-2090?

There are 2 known substitutes for 4240-00-849-2090: 5950-00-227-9096, 3030-01-320-9420. Verify interchangeability with system specifications before substitution.

What are the specifications of 84930?

Key specifications for 84930: General Characteristics Item Description: BLACK PLASTIC; O/A LG 1.000 IN.; THD END 1-3/16 IN.-14,ID 15/16 IN.; SMALL END OD 29/32 IN.,ID 3/4 IN. IN. 1 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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