PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Valves / 4820-00-777-1664

53404-901Parts Kit,pressure Regulating VA

Hydro-Aire Aerospace Corp · NSN 4820-00-777-1664 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-777-1664 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-777-1664. Primary manufacturer part number: 53404-901.
GATE VALVE PROFILE
4820-00-777-1664 — No Item Name Available illustration
Features
  • Parts Kit,pressure Regulating VA — FSC 4820
  • Nonsupply Items and Quantities: 81349 MS28775-003 PACKING 1; 81349 MS28775-006 PACKING 2; 81349 MS28775-007 PACKING 1; 81349 MS28775-008 PACKING 2; 81982 28775-011 PACKING 1; 81982 28775-112 PACKING 1; 81349 MS28775-212 PACKING 4; 81349 MS28782-17 RINGS 6; 81932 40402-3 BALL 1; 81932 42356 7-2 PIN 1; 81932 43349 LUG 1; 81349 MS25178 CAP 1; 81982 43413-7 WASHERS 3; 81982 44044-33 SLEEVINGS 2; 81982 45197-8 PLUGS 3
  • Component Quantity: 30
  • 2 verified cross-references
  • Primary manufacturer: Hydro-Aire Aerospace Corp
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Parts Kit,pressure Regulating VA, cataloged under National Stock Number 4820-00-777-1664, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN4820-00-777-1664
Primary Part Number53404-901
Item NameParts Kit,pressure Regulating VA
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp
StatusACTIVE
Nonsupply Items and Quantities81349 MS28775-003 PACKING 1; 81349 MS28775-006 PACKING 2; 81349 MS28775-007 PACKING 1; 81349 MS28775-008 PACKING 2; 81982 28775-011 PACKING 1; 81982 28775-112 PACKING 1; 81349 MS28775-212 PACKING 4; 81349 MS28782-17 RINGS 6; 81932 40402-3 BALL 1; 81932 42356 7-2 PIN 1; 81932 43349 LUG 1; 81349 MS25178 CAP 1; 81982 43413-7 WASHERS 3; 81982 44044-33 SLEEVINGS 2; 81982 45197-8 PLUGS 3
Component Quantity30
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 12
4730-00-050-4204AS15002-2P INTERCHANGEABLE
Fitting,lubrication
Sae International Dba Sae International
5360-00-157-74175063 INTERCHANGEABLE
Spring,helical,compression
Husco International Inc
5950-00-189-5656 INTERCHANGEABLE
Transformer,radio Frequency
4730-00-247-65952343B070 INTERCHANGEABLE
Strainer Element,sediment
Tankcraft Corp
5975-00-280-3508 INTERCHANGEABLE
Hanger,wire Strand
6625-00-310-7145 INTERCHANGEABLE
Test Set Subassembly,electrical
2910-00-364-51465063 INTERCHANGEABLE
Housing,injector
Cummins Inc.
5305-00-368-969407191000 INTERCHANGEABLE
Screw,stock
Smith & Wesson Sales Company
7025-00-438-3181 INTERCHANGEABLE
Printer Paper Tape
5975-00-561-48442140 INTERCHANGEABLE
Box Connector,electrical
Raco, a Division of Hubbell Incorporated(delaware)
Cross-Reference Index
Part NumberManufacturer
5063 Hydro-Aire Aerospace Corp (USA)
53404-901 PRIMARY Hydro-Aire Aerospace Corp (USA)
Related Parts
4730-00-050-4204INTERCHANGEABLE
FITTING,LUBRICATION
AS15002-2P
5360-00-157-7417INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5063
5950-00-189-5656INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
4730-00-247-6595INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
2343B070
5975-00-280-3508INTERCHANGEABLE
HANGER,WIRE STRAND
6625-00-310-7145INTERCHANGEABLE
TEST SET SUBASSEMBLY,ELECTRICAL
2910-00-364-5146INTERCHANGEABLE
HOUSING,INJECTOR
5063
5305-00-368-9694INTERCHANGEABLE
SCREW,STOCK
07191000
7025-00-438-3181INTERCHANGEABLE
PRINTER PAPER TAPE
5975-00-561-4844INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
2140
4820-00-916-3441INTERCHANGEABLE
DISK,VALVE
4820-00-984-0578INTERCHANGEABLE
VALVE,GATE
506-3

Frequently Asked Questions

What is NSN 4820-00-777-1664?

NSN 4820-00-777-1664 is a Parts Kit,pressure Regulating VA, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-777-1664?

NSN 4820-00-777-1664 has 2 cross-referenced part numbers: 5063 (Hydro-Aire Aerospace Corp), 53404-901 (Hydro-Aire Aerospace Corp).

What NSN replaces 4820-00-777-1664?

There are 12 known substitutes for 4820-00-777-1664: 4730-00-050-4204, 5360-00-157-7417, 5950-00-189-5656 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 53404-901?

Key specifications for 53404-901: Nonsupply Items and Quantities: 81349 MS28775-003 PACKING 1; 81349 MS28775-006 PACKING 2; 81349 MS28775-007 PACKING 1; 81349 MS28775-008 PACKING 2; 81982 28775-011 PACKING 1; 81982 28775-112 PACKING 1; 81349 MS28775-212 PACKING 4; 81349 MS28782-17 RINGS 6; 81932 40402-3 BALL 1; 81932 42356 7-2 PIN 1; 81932 43349 LUG 1; 81349 MS25178 CAP 1; 81982 43413-7 WASHERS 3; 81982 44044-33 SLEEVINGS 2; 81982 45197-8 PLUGS 3; Component Quantity: 30. 2 total characteristics are documented in the Federal Logistics Information System.

6 Million Industrial Parts. Government-Verified Data. Free.
partstable.com/parts/4820-00-777-1664
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
partstable.com · © 2026 PartsTable. Data for reference only.
Home · MRO Catalog · Valves · TDS Rev 1.0 · 2026-07-23