PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1016-32Diaphragm,actuator Valve,special

Aqualung Usa, Inc · NSN 4820-01-256-0789 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-256-0789 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-256-0789. Primary manufacturer part number: 1016-32.
Features
  • Diaphragm,actuator Valve,special — FSC 4820
  • Material: RUBBER SYNTHETIC
  • Style Designator: SPECIAL SHAPED
  • 2 verified cross-references
  • Primary manufacturer: Aqualung Usa, Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Rubber Synthetic construction
General Description

The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-01-256-0789, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Aqualung Usa, Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-256-0789
Primary Part Number1016-32
Item NameDiaphragm,actuator Valve,special
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAqualung Usa, Inc
StatusACTIVE
MaterialRUBBER SYNTHETIC
Style DesignatorSPECIAL SHAPED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5310-00-063-898710006293 INTERCHANGEABLE
Nut,plain,hexagon
Us Army Aviation and Missile Command
4820-00-195-01281037-32 INTERCHANGEABLE
Diaphragm,actuator Valve,special
Aqualung Usa, Inc
5935-00-203-498910163-2 INTERCHANGEABLE
Connector,receptacle,electrical
Alliant Techsystems Operations Llc Div Defense Electronic Systems
5905-00-432-6282 INTERCHANGEABLE
Resistor,fixed,composition
5905-00-909-3985 INTERCHANGEABLE
Resistor,fixed,composition
5996-01-025-3333 INTERCHANGEABLE
Amplifier Subassembly
5330-01-043-1903 INTERCHANGEABLE
Packing,preformed
6625-01-389-2689101632 INTERCHANGEABLE
Generator,signal
Barcoview, Llc Div N/a
4030-01-683-4010101632 INTERCHANGEABLE
Guy Attachment
Tim Price Inc. Dba Tim Price Inc
Cross-Reference Index
Part NumberManufacturer
1016-32 PRIMARY Aqualung Usa, Inc (USA)
1016-32 Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip (USA)
Related Parts
5310-00-063-8987INTERCHANGEABLE
NUT,PLAIN,HEXAGON
10006293
4820-00-195-0128INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
1037-32
5935-00-203-4989INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
10163-2
5905-00-432-6282INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5905-00-909-3985INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5996-01-025-3333INTERCHANGEABLE
AMPLIFIER SUBASSEMBLY
5330-01-043-1903INTERCHANGEABLE
PACKING,PREFORMED
6625-01-389-2689INTERCHANGEABLE
GENERATOR,SIGNAL
101632
4030-01-683-4010INTERCHANGEABLE
GUY ATTACHMENT
101632

Frequently Asked Questions

What is NSN 4820-01-256-0789?

NSN 4820-01-256-0789 is a Diaphragm,actuator Valve,special, manufactured by Aqualung Usa, Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-256-0789?

NSN 4820-01-256-0789 has 2 cross-referenced part numbers: 1016-32 (Aqualung Usa, Inc), 1016-32 (Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip).

What NSN replaces 4820-01-256-0789?

There are 9 known substitutes for 4820-01-256-0789: 5310-00-063-8987, 4820-00-195-0128, 5935-00-203-4989 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1016-32?

Key specifications for 1016-32: Material: RUBBER SYNTHETIC; Style Designator: SPECIAL SHAPED. 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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