PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

728-1Valve,relief,hydraulic

Huck International, Inc. Div Kingston Operations · NSN 1650-00-593-5105 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-593-5105 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-593-5105. Primary manufacturer part number: 728-1.
Features
  • Valve,relief,hydraulic — FSC 1650
  • General Characteristics Item Description: 3.125 IN. LG,2.062 IN. W,0.875 IN. THK IN
  • 3 verified cross-references
  • Primary manufacturer: Huck International, Inc. Div Kingston Operations
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,relief,hydraulic, cataloged under National Stock Number 1650-00-593-5105, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Huck International, Inc. Div Kingston Operations. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, 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
NSN1650-00-593-5105
Primary Part Number728-1
Item NameValve,relief,hydraulic
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerHuck International, Inc. Div Kingston Operations
StatusACTIVE
General Characteristics Item Description3.125 IN. LG,2.062 IN. W,0.875 IN. THK IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3020-00-070-6027 INTERCHANGEABLE
Gear,spur
5999-00-081-6080342C597H03 INTERCHANGEABLE
Delay Line
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5315-00-221-53764040833-8 INTERCHANGEABLE
Key,woodruff
Agco Corp Parts Opn
5120-00-277-9517 INTERCHANGEABLE
Wrench,open End
5660-00-324-3611 INTERCHANGEABLE
Rail End
5995-00-725-67117281 INTERCHANGEABLE
Cable Assembly,radio Frequency
Spencer Industries Inc
5910-00-727-0508SMD500618 INTERCHANGEABLE
Capacitor Assembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5840-00-732-082972-8 INTERCHANGEABLE
Strainer
Kraissl Co Inc the
8455-00-753-6248 INTERCHANGEABLE
Aiguillette
5340-00-820-124710047873 INTERCHANGEABLE
Clamp,loop
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
728-1 PRIMARY Huck International, Inc. Div Kingston Operations (USA)
728 Huck International, Inc. Div Kingston Operations (USA)
MS28016AB4 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
3020-00-070-6027INTERCHANGEABLE
GEAR,SPUR
5999-00-081-6080INTERCHANGEABLE
DELAY LINE
342C597H03
5315-00-221-5376INTERCHANGEABLE
KEY,WOODRUFF
4040833-8
5120-00-277-9517INTERCHANGEABLE
WRENCH,OPEN END
5660-00-324-3611INTERCHANGEABLE
RAIL END
5995-00-725-6711INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
7281
5910-00-727-0508INTERCHANGEABLE
CAPACITOR ASSEMBLY
SMD500618
5840-00-732-0829INTERCHANGEABLE
STRAINER
72-8
8455-00-753-6248INTERCHANGEABLE
AIGUILLETTE
5340-00-820-1247INTERCHANGEABLE
CLAMP,LOOP
10047873
5935-00-929-5770INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
3188
5310-00-934-9757INTERCHANGEABLE
NUT,PLAIN,HEXAGON
MS35649-282

Frequently Asked Questions

What is NSN 1650-00-593-5105?

NSN 1650-00-593-5105 is a Valve,relief,hydraulic, manufactured by Huck International, Inc. Div Kingston Operations, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-593-5105?

NSN 1650-00-593-5105 has 3 cross-referenced part numbers: 728-1 (Huck International, Inc. Div Kingston Operations), 728 (Huck International, Inc. Div Kingston Operations), MS28016AB4 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 1650-00-593-5105?

There are 12 known substitutes for 1650-00-593-5105: 3020-00-070-6027, 5999-00-081-6080, 5315-00-221-5376 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 728-1?

Key specifications for 728-1: General Characteristics Item Description: 3.125 IN. LG,2.062 IN. W,0.875 IN. THK IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com