PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30918Seat,valve

Bourns Inc · NSN 4820-01-384-3770 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-384-3770 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-384-3770. Primary manufacturer part number: 30918.
Features
  • Seat,valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Bourns Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-384-3770, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Bourns Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersSlce Watermakers (CAGE F9758); Bourns Inc (CAGE 32997); Cat Pumps Corp (CAGE 57783)
Technical Specifications
ParameterValue
NSN4820-01-384-3770
Primary Part Number30918
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerBourns Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6625-00-096-712430918 INTERCHANGEABLE
Nut,c Amping
Johnson Controls, Inc Div Building Efficiency
6550-01-162-1172230918 INTERCHANGEABLE
Sensitivity Discs,diagnostic
Becton, Dickinson and Company Dba Becton Dickinson & Co
6910-01-515-9730854 INTERCHANGEABLE
Training Aid,makeup-Effect Found
Simulaids, Inc. Div Simulaids
Cross-Reference Index
Part NumberManufacturer
30918/57783 Slce Watermakers (FRA)
30918 PRIMARY Bourns Inc (USA)
30918 Cat Pumps Corp (USA)
Related Parts
6625-00-096-7124INTERCHANGEABLE
NUT,C AMPING
30918
6550-01-162-1172INTERCHANGEABLE
SENSITIVITY DISCS,DIAGNOSTIC
230918
6910-01-515-9730INTERCHANGEABLE
TRAINING AID,MAKEUP-EFFECT FOUND
854

Frequently Asked Questions

What is NSN 4820-01-384-3770?

NSN 4820-01-384-3770 is a Seat,valve, manufactured by Bourns Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-384-3770?

NSN 4820-01-384-3770 has 3 cross-referenced part numbers: 30918/57783 (Slce Watermakers), 30918 (Bourns Inc), 30918 (Cat Pumps Corp).

What NSN replaces 4820-01-384-3770?

There are 3 known substitutes for 4820-01-384-3770: 6625-00-096-7124, 6550-01-162-1172, 6910-01-515-9730. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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