PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B56492Valve Assy,relief

Eaton Aerospace, Llc Dba Jackson South · NSN 1020-00-590-5812 · FSC 1020 · No Item Name Available
Verified by PartsTable
NSN 1020-00-590-5812 — this item is cataloged by the U.S. Government under National Stock Number 1020-00-590-5812. Primary manufacturer part number: B56492.
Features
  • Valve Assy,relief — FSC 1020
  • 3 verified cross-references
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assy,relief, cataloged under National Stock Number 1020-00-590-5812, is classified within Federal Supply Class 1020 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve Assy,relief
FSC / FSG1020 — No Item Name Available (FSG 10)
ManufacturersEaton Aerospace, Llc Dba Jackson South (CAGE 62983); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001)
Technical Specifications
ParameterValue
NSN1020-00-590-5812
Primary Part NumberB56492
Item NameValve Assy,relief
FSC / FSG1020 / 10 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-100-0334652 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
6645-01-110-1334100691 INTERCHANGEABLE
Meter,time Totalizing
Maxima Technologies & Systems Llc
4820-01-150-7200P3354-V INTERCHANGEABLE
Valve,globe
Dragon Valves Inc
Cross-Reference Index
Part NumberManufacturer
56492 Eaton Aerospace, Llc Dba Jackson South (USA)
B56492 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
293860PC1 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
3110-00-100-0334INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
652
6645-01-110-1334INTERCHANGEABLE
METER,TIME TOTALIZING
100691
4820-01-150-7200INTERCHANGEABLE
VALVE,GLOBE
P3354-V

Frequently Asked Questions

What is NSN 1020-00-590-5812?

NSN 1020-00-590-5812 is a Valve Assy,relief, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 1020 (No Item Name Available). Status: active.

What are the part numbers for NSN 1020-00-590-5812?

NSN 1020-00-590-5812 has 3 cross-referenced part numbers: 56492 (Eaton Aerospace, Llc Dba Jackson South), B56492 (Eaton Aerospace, Llc Dba Jackson South), 293860PC1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 1020-00-590-5812?

There are 3 known substitutes for 1020-00-590-5812: 3110-00-100-0334, 6645-01-110-1334, 4820-01-150-7200. Verify interchangeability with system specifications before substitution.

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