PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9100630Kit,diaphragm

Lincoln Electric Co the Harris Calorific Div · NSN 4820-01-198-6127 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-198-6127 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-198-6127. Primary manufacturer part number: 9100630.
Features
  • Kit,diaphragm — FSC 4820
  • Criticality Code Justification: FEAT
  • 2 verified cross-references
  • Primary manufacturer: Lincoln Electric Co the Harris Calorific Div
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Kit,diaphragm, cataloged under National Stock Number 4820-01-198-6127, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lincoln Electric Co the Harris Calorific Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-198-6127
Primary Part Number9100630
Item NameKit,diaphragm
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLincoln Electric Co the Harris Calorific Div
StatusACTIVE
Criticality Code JustificationFEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-264-0275S278 INTERCHANGEABLE
Nut,plain,slotted,hexagon
Cummins Inc.
5310-00-275-0814BS1026PC14 INTERCHANGEABLE
Nut,plain,hexagon
Circor Naval Solutions Llc Dba Warren Pumps
2920-00-540-7539377 INTERCHANGEABLE
Spark Plug
Allied-Signal Inc Autolite Div
Cross-Reference Index
Part NumberManufacturer
9100630 PRIMARY Lincoln Electric Co the Harris Calorific Div (USA)
F-87 Lincoln Electric Co the Harris Calorific Div (USA)
Related Parts
5310-00-264-0275INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
S278
5310-00-275-0814INTERCHANGEABLE
NUT,PLAIN,HEXAGON
BS1026PC14
2920-00-540-7539INTERCHANGEABLE
SPARK PLUG
377

Frequently Asked Questions

What is NSN 4820-01-198-6127?

NSN 4820-01-198-6127 is a Kit,diaphragm, manufactured by Lincoln Electric Co the Harris Calorific Div, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-198-6127?

NSN 4820-01-198-6127 has 2 cross-referenced part numbers: 9100630 (Lincoln Electric Co the Harris Calorific Div), F-87 (Lincoln Electric Co the Harris Calorific Div).

What NSN replaces 4820-01-198-6127?

There are 3 known substitutes for 4820-01-198-6127: 5310-00-264-0275, 5310-00-275-0814, 2920-00-540-7539. Verify interchangeability with system specifications before substitution.

What are the specifications of 9100630?

Key specifications for 9100630: Special Features: WEAPON SYSTEM ESSENTIAL; Criticality Code Justification: FEAT; End Item Identification: 4210-01-176-3511. 3 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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