PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DS-922523Body,valve

Eaton Aerospace, Llc Dba Jackson South · NSN 4820-01-521-8135 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-521-8135 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-521-8135. Primary manufacturer part number: DS-922523.
Features
  • Body,valve — FSC 4820
  • 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 Body,valve, cataloged under National Stock Number 4820-01-521-8135, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-521-8135
Primary Part NumberDS-922523
Item NameBody,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4330-00-215-5699 INTERCHANGEABLE
Filter Element,fluid
3120-00-433-2965 INTERCHANGEABLE
Bearing,sleeve
5360-00-444-7919 INTERCHANGEABLE
Spring,helical,compression
5940-00-940-7554 INTERCHANGEABLE
Terminal Board
5310-01-222-909922154 INTERCHANGEABLE
Nut Strip
Aerocontrolex Group, Inc. Div Talley Actuators
5330-01-340-6932313-9320-060 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Parker Hannifin Corporation Div Cylinder Division
2990-01-432-946522154 INTERCHANGEABLE
Muffler,exhaust
Walker Mfg Co
3010-01-620-725822154 INTERCHANGEABLE
Transmission,mechanical,nonvehic
Elliott Company Div Jeannette
Cross-Reference Index
Part NumberManufacturer
DS-922523 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
DS-922523 Eaton Aerospace, Llc Dba Jackson South (USA)
2215-4 Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
4330-00-215-5699INTERCHANGEABLE
FILTER ELEMENT,FLUID
3120-00-433-2965INTERCHANGEABLE
BEARING,SLEEVE
5360-00-444-7919INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5940-00-940-7554INTERCHANGEABLE
TERMINAL BOARD
5310-01-222-9099INTERCHANGEABLE
NUT STRIP
22154
5330-01-340-6932INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
313-9320-060
2990-01-432-9465INTERCHANGEABLE
MUFFLER,EXHAUST
22154
3010-01-620-7258INTERCHANGEABLE
TRANSMISSION,MECHANICAL,NONVEHIC
22154

Frequently Asked Questions

What is NSN 4820-01-521-8135?

NSN 4820-01-521-8135 is a Body,valve, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-521-8135?

NSN 4820-01-521-8135 has 3 cross-referenced part numbers: DS-922523 (Eaton Aerospace, Llc Dba Jackson South), DS-922523 (Eaton Aerospace, Llc Dba Jackson South), 2215-4 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 4820-01-521-8135?

There are 8 known substitutes for 4820-01-521-8135: 4330-00-215-5699, 3120-00-433-2965, 5360-00-444-7919 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DS-922523?

Key specifications for DS-922523: End Item Identification: USED ON MK88A SEA LYNX HELICOPTER. 1 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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