PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G6018196Diaphragm,valve,flat

J Koch Associates Inc · NSN 4820-00-063-0912 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-063-0912 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-063-0912. Primary manufacturer part number: G6018196.
Features
  • Diaphragm,valve,flat — FSC 4820
  • Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
  • Criticality Code Justification: ZZZY
  • 4 verified cross-references
  • Primary manufacturer: J Koch Associates Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-00-063-0912, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is J Koch Associates Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, 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
NSN4820-00-063-0912
Primary Part NumberG6018196
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerJ Koch Associates Inc
StatusACTIVE
Reference Number Differentiating CharacteristicsCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3120-00-341-8683 INTERCHANGEABLE
Bearing,sleeve
5961-01-068-8246U3003327-01 INTERCHANGEABLE
Rectifier,semiconductor Device
New Bedford Panoramex Corp. Dba New Bedford Panoramex Corp
Cross-Reference Index
Part NumberManufacturer
G6018196 J Koch Associates Inc (USA)
H441 J Koch Associates Inc (USA)
H441 Hammel Dahl Inc (USA)
H441CP Hammel Dahl Inc (USA)
Related Parts
3120-00-341-8683INTERCHANGEABLE
BEARING,SLEEVE
5961-01-068-8246INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE
U3003327-01

Frequently Asked Questions

What is NSN 4820-00-063-0912?

NSN 4820-00-063-0912 is a Diaphragm,valve,flat, manufactured by J Koch Associates Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-063-0912?

NSN 4820-00-063-0912 has 4 cross-referenced part numbers: G6018196 (J Koch Associates Inc), H441 (J Koch Associates Inc), H441 (Hammel Dahl Inc), H441CP (Hammel Dahl Inc).

What NSN replaces 4820-00-063-0912?

There are 2 known substitutes for 4820-00-063-0912: 3120-00-341-8683, 5961-01-068-8246. Verify interchangeability with system specifications before substitution.

What are the specifications of G6018196?

Key specifications for G6018196: Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330; Criticality Code Justification: ZZZY. 2 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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