PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1893Diaphragm,valve,flat

Calgon Corp · NSN 4820-00-314-7004 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-314-7004 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-314-7004. Primary manufacturer part number: 1893.
Features
  • Diaphragm,valve,flat — FSC 4820
  • Material: RUBBER SYNTHETIC
  • 4 verified cross-references
  • Primary manufacturer: Calgon Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Rubber Synthetic construction
General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-00-314-7004, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Calgon Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-314-7004
Primary Part Number1893
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCalgon Corp
StatusACTIVE
MaterialRUBBER SYNTHETIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-222-72341A8537 INTERCHANGEABLE
Nut,plain,hexagon
Napco International Llc Dba Napco International Inc
6115-00-627-6846 INTERCHANGEABLE
Repair Kit,alternat
6920-00-679-0442 INTERCHANGEABLE
Retainer,drum Shaft
6240-00-763-34501893 INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
5365-00-836-82921893 INTERCHANGEABLE
Spacer,ring
Lawler Manufacturing Company, Inc.
5998-00-848-7989 INTERCHANGEABLE
Circuit Card Assembly
5360-00-877-58411893 INTERCHANGEABLE
Spring,helical,compression
Collins Engine Nozzles, Inc
5910-00-943-0024189-3 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Viking Technologies, Ltd.
6145-01-022-82205679 INTERCHANGEABLE
Cable,special Purpose,electrical
Janor Wire & Cable Corp
5310-01-171-1408 INTERCHANGEABLE
Washer,lock
Cross-Reference Index
Part NumberManufacturer
1893 Calgon Corp (USA)
9002RPC18 Calgon Corp (USA)
8910-14 Calgon Corp (USA)
8911RPC18 Calgon Corp (USA)
Related Parts
5310-00-222-7234INTERCHANGEABLE
NUT,PLAIN,HEXAGON
1A8537
6115-00-627-6846INTERCHANGEABLE
REPAIR KIT,ALTERNAT
6920-00-679-0442INTERCHANGEABLE
RETAINER,DRUM SHAFT
6240-00-763-3450INTERCHANGEABLE
LAMP,INCANDESCENT
1893
5365-00-836-8292INTERCHANGEABLE
SPACER,RING
1893
5998-00-848-7989INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5360-00-877-5841INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1893
5910-00-943-0024INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
189-3
6145-01-022-8220INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
5679
5310-01-171-1408INTERCHANGEABLE
WASHER,LOCK
5950-01-214-2336INTERCHANGEABLE
COIL,ELECTRICAL
14061
6750-01-379-6446INTERCHANGEABLE
PAPER,PHOTOGRAPHIC

Frequently Asked Questions

What is NSN 4820-00-314-7004?

NSN 4820-00-314-7004 is a Diaphragm,valve,flat, manufactured by Calgon Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-314-7004?

NSN 4820-00-314-7004 has 4 cross-referenced part numbers: 1893 (Calgon Corp), 9002RPC18 (Calgon Corp), 8910-14 (Calgon Corp), 8911RPC18 (Calgon Corp).

What NSN replaces 4820-00-314-7004?

There are 12 known substitutes for 4820-00-314-7004: 5310-00-222-7234, 6115-00-627-6846, 6920-00-679-0442 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1893?

Key specifications for 1893: Material: RUBBER SYNTHETIC. 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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