PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8300240Diaphragm Assy

Boc Group Inc the · NSN 4820-01-243-0061 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-243-0061 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-243-0061. Primary manufacturer part number: 8300240.
Features
  • Diaphragm Assy — FSC 4820
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 2 verified cross-references
  • Primary manufacturer: Boc Group Inc the
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Diaphragm Assy, cataloged under National Stock Number 4820-01-243-0061, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Boc Group Inc the. Government technical data includes 2 verified specifications, 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
NSN4820-01-243-0061
Primary Part Number8300240
Item NameDiaphragm Assy
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerBoc Group Inc the
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6680-00-858-7322830-0240 INTERCHANGEABLE
Diaphragm Assy,regu
Boc Group Inc the
4330-01-244-7768 INTERCHANGEABLE
Filter Element,fluid
5340-01-329-31098300-240 INTERCHANGEABLE
Rod End,threaded
Pdi Ground Support Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
8300240 Boc Group Inc the (USA)
8068438 Boc Group Inc the (USA)
Related Parts
6680-00-858-7322INTERCHANGEABLE
DIAPHRAGM ASSY,REGU
830-0240
4330-01-244-7768INTERCHANGEABLE
FILTER ELEMENT,FLUID
5340-01-329-3109INTERCHANGEABLE
ROD END,THREADED
8300-240

Frequently Asked Questions

What is NSN 4820-01-243-0061?

NSN 4820-01-243-0061 is a Diaphragm Assy, manufactured by Boc Group Inc the, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-243-0061?

NSN 4820-01-243-0061 has 2 cross-referenced part numbers: 8300240 (Boc Group Inc the), 8068438 (Boc Group Inc the).

What NSN replaces 4820-01-243-0061?

There are 3 known substitutes for 4820-01-243-0061: 6680-00-858-7322, 4330-01-244-7768, 5340-01-329-3109. Verify interchangeability with system specifications before substitution.

What are the specifications of 8300240?

Key specifications for 8300240: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; 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.
PartsTable Design LLC · partstable.com