PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-363Diaphragm Back Plat

De Nora Water Technologies Llc Div F/k/a Capital Controls Co., Inc. · NSN 4310-01-133-0319 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-01-133-0319 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-133-0319. Primary manufacturer part number: A-363.
Features
  • Diaphragm Back Plat — FSC 4310
  • 2 verified cross-references
  • Primary manufacturer: De Nora Water Technologies Llc Div F/k/a Capital Controls Co., Inc.
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Diaphragm Back Plat, cataloged under National Stock Number 4310-01-133-0319, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is De Nora Water Technologies Llc Div F/k/a Capital Controls Co., Inc.. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDiaphragm Back Plat
FSC / FSG4310 — No Item Name Available (FSG 43)
ManufacturersDe Nora Water Technologies Llc Div F/k/a Capital Controls Co., Inc. (CAGE 23822)
Technical Specifications
ParameterValue
NSN4310-01-133-0319
Primary Part NumberA-363
Item NameDiaphragm Back Plat
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerDe Nora Water Technologies Llc Div F/k/a Capital Controls Co., Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5975-00-169-0513A363 INTERCHANGEABLE
Enterface,computer
Lockheed Martin Corp
5950-01-126-2904278-0430-150 INTERCHANGEABLE
Transformer,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Cross-Reference Index
Part NumberManufacturer
A-363 PRIMARY De Nora Water Technologies Llc Div F/k/a Capital Controls Co., Inc. (USA)
U-266 De Nora Water Technologies Llc Div F/k/a Capital Controls Co., Inc. (USA)
Related Parts
5975-00-169-0513INTERCHANGEABLE
ENTERFACE,COMPUTER
A363
5950-01-126-2904INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
278-0430-150

Frequently Asked Questions

What is NSN 4310-01-133-0319?

NSN 4310-01-133-0319 is a Diaphragm Back Plat, manufactured by De Nora Water Technologies Llc Div F/k/a Capital Controls Co., Inc., classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-01-133-0319?

NSN 4310-01-133-0319 has 2 cross-referenced part numbers: A-363 (De Nora Water Technologies Llc Div F/k/a Capital Controls Co., Inc.), U-266 (De Nora Water Technologies Llc Div F/k/a Capital Controls Co., Inc.).

What NSN replaces 4310-01-133-0319?

There are 2 known substitutes for 4310-01-133-0319: 5975-00-169-0513, 5950-01-126-2904. Verify interchangeability with system specifications before substitution.

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