PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1090-0Diaphragm Assembly

Tescom Corp Dba Tescom Div Tescom · NSN 4820-01-353-9318 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-353-9318 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-353-9318. Primary manufacturer part number: 1090-0.
Features
  • Diaphragm Assembly — FSC 4820
  • General Characteristics Item Description: MATERIAL-BUNA-N; .06 THICKNESS; 60 DUROMETER RATING
  • 1 verified cross-reference
  • Primary manufacturer: Tescom Corp Dba Tescom Div Tescom
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Diaphragm Assembly, cataloged under National Stock Number 4820-01-353-9318, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tescom Corp Dba Tescom Div Tescom. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN4820-01-353-9318
Primary Part Number1090-0
Item NameDiaphragm Assembly
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTescom Corp Dba Tescom Div Tescom
StatusACTIVE
General Characteristics Item DescriptionMATERIAL-BUNA-N; .06 THICKNESS; 60 DUROMETER RATING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6610-00-183-0371 INTERCHANGEABLE
Accelerometer,mechanical
5120-00-264-3796 INTERCHANGEABLE
Wrench,adjustable
5815-00-356-3227 INTERCHANGEABLE
Bar,pull,teletypewriter
4720-00-659-8281 INTERCHANGEABLE
Hose Assembly,metallic
5895-00-866-634010900 INTERCHANGEABLE
Gate Assembly
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
4810-01-121-062010900 INTERCHANGEABLE
Valve,angle
Sealco Air Controls Inc
5305-01-273-830010900 INTERCHANGEABLE
Screw,cap,socket Head
Sps Technologies, Llc Dba PB Fasteners
5140-01-346-1343 INTERCHANGEABLE
Case,twist Drill
5120-01-430-7554 INTERCHANGEABLE
Handle,socket Wrench
2990-01-467-207610900 INTERCHANGEABLE
Cartridge,turbocharger
Abb Inc.
Cross-Reference Index
Part NumberManufacturer
1090-0 PRIMARY Tescom Corp Dba Tescom Div Tescom (USA)
Related Parts
6610-00-183-0371INTERCHANGEABLE
ACCELEROMETER,MECHANICAL
5120-00-264-3796INTERCHANGEABLE
WRENCH,ADJUSTABLE
5815-00-356-3227INTERCHANGEABLE
BAR,PULL,TELETYPEWRITER
4720-00-659-8281INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
5895-00-866-6340INTERCHANGEABLE
GATE ASSEMBLY
10900
4810-01-121-0620INTERCHANGEABLE
VALVE,ANGLE
10900
5305-01-273-8300INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
10900
5140-01-346-1343INTERCHANGEABLE
CASE,TWIST DRILL
5120-01-430-7554INTERCHANGEABLE
HANDLE,SOCKET WRENCH
2990-01-467-2076INTERCHANGEABLE
CARTRIDGE,TURBOCHARGER
10900
4220-01-496-1734INTERCHANGEABLE
CABLE ASSEMBLY,PULL
PCA-3-9
4030-01-609-1045INTERCHANGEABLE
LATCH,SAFETY,HOOK
10900

Frequently Asked Questions

What is NSN 4820-01-353-9318?

NSN 4820-01-353-9318 is a Diaphragm Assembly, manufactured by Tescom Corp Dba Tescom Div Tescom, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-353-9318?

NSN 4820-01-353-9318 has 1 cross-referenced part number: 1090-0 (Tescom Corp Dba Tescom Div Tescom).

What NSN replaces 4820-01-353-9318?

There are 12 known substitutes for 4820-01-353-9318: 6610-00-183-0371, 5120-00-264-3796, 5815-00-356-3227 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1090-0?

Key specifications for 1090-0: End Item Identification: 260-110 SERIES REGULATOR; General Characteristics Item Description: MATERIAL-BUNA-N; .06 THICKNESS; 60 DUROMETER RATING. 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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