PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17082Parts Kit,pressure Regulating VA

Spence Engineering Co Inc Dba Nicholson Steam Trap · NSN 4820-01-437-3593 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-437-3593 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-437-3593. Primary manufacturer part number: 17082.
Features
  • Parts Kit,pressure Regulating VA — FSC 4820
  • Nonsupply Items and Quantities: DIAPHRAGM 1;DIAPHRAGM GASKET 1;STEM BUSHING ASSY 1;SEAT 1;DISK 1;BOTTOM PLUG GASKET 1
  • End Item Name: 1/2 IN. REGULATING VALVE FOR THE STRATEGIC SEALIFT CONVERSION SHIPS CLASS IN
  • End Item Source: 82483
  • Component Quantity: 6
  • 1 verified cross-reference
  • Primary manufacturer: Spence Engineering Co Inc Dba Nicholson Steam Trap
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 4820-01-437-3593, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Spence Engineering Co Inc Dba Nicholson Steam Trap. Government technical data includes 4 verified specifications, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-437-3593
Primary Part Number17082
Item NameParts Kit,pressure Regulating VA
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSpence Engineering Co Inc Dba Nicholson Steam Trap
StatusACTIVE
Nonsupply Items and QuantitiesDIAPHRAGM 1;DIAPHRAGM GASKET 1;STEM BUSHING ASSY 1;SEAT 1;DISK 1;BOTTOM PLUG GASKET 1
End Item Name1/2 IN. REGULATING VALVE FOR THE STRATEGIC SEALIFT CONVERSION SHIPS CLASS IN
End Item Source82483
Component Quantity6
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6605-00-546-47061708-2 INTERCHANGEABLE
Dial Assy,se,tant
Elbitamerica, Inc.
3120-00-662-855017082 INTERCHANGEABLE
Bearing,sleeve
Brinkley Technology Group Llc Dba Hercules Manufacturing
5305-01-220-2973 INTERCHANGEABLE
Screw,pan Head
7320-01-272-1880295165 INTERCHANGEABLE
Agitator,mixing Machine
Itw Food Equipment Group Llc Dba Hobart Service
5310-01-405-9952SKB-429 ITEM X60 INTERCHANGEABLE
Nut,self-Locking,hexagon
Coffin Turbo Pump Inc
5330-01-555-76241708-2 INTERCHANGEABLE
Retainer,packing
Tescom Corp Dba Tescom Div Tescom
6515-01-590-0495202.212 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
17082 PRIMARY Spence Engineering Co Inc Dba Nicholson Steam Trap (USA)
Related Parts
6605-00-546-4706INTERCHANGEABLE
DIAL ASSY,SE,TANT
1708-2
3120-00-662-8550INTERCHANGEABLE
BEARING,SLEEVE
17082
5305-01-220-2973INTERCHANGEABLE
SCREW,PAN HEAD
7320-01-272-1880INTERCHANGEABLE
AGITATOR,MIXING MACHINE
295165
5310-01-405-9952INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
SKB-429 ITEM X60
5330-01-555-7624INTERCHANGEABLE
RETAINER,PACKING
1708-2
6515-01-590-0495INTERCHANGEABLE
SCREW,BONE
202.212

Frequently Asked Questions

What is NSN 4820-01-437-3593?

NSN 4820-01-437-3593 is a Parts Kit,pressure Regulating VA, manufactured by Spence Engineering Co Inc Dba Nicholson Steam Trap, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-437-3593?

NSN 4820-01-437-3593 has 1 cross-referenced part number: 17082 (Spence Engineering Co Inc Dba Nicholson Steam Trap).

What NSN replaces 4820-01-437-3593?

There are 7 known substitutes for 4820-01-437-3593: 6605-00-546-4706, 3120-00-662-8550, 5305-01-220-2973 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 17082?

Key specifications for 17082: End Item Identification: D50; Nonsupply Items and Quantities: DIAPHRAGM 1;DIAPHRAGM GASKET 1;STEM BUSHING ASSY 1;SEAT 1;DISK 1;BOTTOM PLUG GASKET 1; End Item Name: 1/2 IN. REGULATING VALVE FOR THE STRATEGIC SEALIFT CONVERSION SHIPS CLASS IN; End Item Source: 82483. 5 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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