PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4596Valve,safety Relief

Pneudraulics, Inc. · NSN 4820-01-014-7868 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-014-7868 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-014-7868. Primary manufacturer part number: 4596.
Features
  • Valve,safety Relief — FSC 4820
  • Media for Which Designed: HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
  • Maximum Operating Temp: 160.0 FAHRENHEIT SINGLE RESPONSE DEGF
  • 2 verified cross-references
  • Primary manufacturer: Pneudraulics, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-014-7868, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pneudraulics, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-014-7868
Primary Part Number4596
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerPneudraulics, Inc.
StatusACTIVE
Media for Which DesignedHYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
Maximum Operating Temp160.0 FAHRENHEIT SINGLE RESPONSE DEGF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5905-00-123-528795J150 INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5950-00-151-45442678618 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5331-00-480-61514596 INTERCHANGEABLE
O-Ring
Lawler Manufacturing Company, Inc.
3740-00-514-04264596 INTERCHANGEABLE
Retainer,nozzle
B & G Equipment Company
5305-00-559-8145 INTERCHANGEABLE
Screw,machine
6240-00-577-84504596 INTERCHANGEABLE
Lamp,incandescent
American National Standards Institute Incorporated Dba American National Standards Institute
5330-01-214-509662-A-116-C52-2 INTERCHANGEABLE
Gasket
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
4030-01-440-84414596 INTERCHANGEABLE
Band,wire Strand
Tyco Fire Products Lp
3040-01-467-88024596 INTERCHANGEABLE
Parts Kit,linear Actuating Cylin
Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
Cross-Reference Index
Part NumberManufacturer
4596 PRIMARY Pneudraulics, Inc. (USA)
10-60599-3 The Boeing Company Div Defense (USA)
Related Parts
5905-00-123-5287INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
95J150
5950-00-151-4544INTERCHANGEABLE
TRANSFORMER,POWER
2678618
5331-00-480-6151INTERCHANGEABLE
O-RING
4596
3740-00-514-0426INTERCHANGEABLE
RETAINER,NOZZLE
4596
5305-00-559-8145INTERCHANGEABLE
SCREW,MACHINE
6240-00-577-8450INTERCHANGEABLE
LAMP,INCANDESCENT
4596
5330-01-214-5096INTERCHANGEABLE
GASKET
62-A-116-C52-2
4030-01-440-8441INTERCHANGEABLE
BAND,WIRE STRAND
4596
3040-01-467-8802INTERCHANGEABLE
PARTS KIT,LINEAR ACTUATING CYLIN
4596

Frequently Asked Questions

What is NSN 4820-01-014-7868?

NSN 4820-01-014-7868 is a Valve,safety Relief, manufactured by Pneudraulics, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-014-7868?

NSN 4820-01-014-7868 has 2 cross-referenced part numbers: 4596 (Pneudraulics, Inc.), 10-60599-3 (The Boeing Company Div Defense).

What NSN replaces 4820-01-014-7868?

There are 9 known substitutes for 4820-01-014-7868: 5905-00-123-5287, 5950-00-151-4544, 5331-00-480-6151 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4596?

Key specifications for 4596: Media for Which Designed: HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE; Maximum Operating Temp: 160.0 FAHRENHEIT SINGLE RESPONSE DEGF. 2 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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