PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

EE61136Valve,safety Relief

Oshkosh Defense Llc · NSN 4820-01-251-7618 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-251-7618 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-251-7618. Primary manufacturer part number: EE61136.
Features
  • Valve,safety Relief — FSC 4820
  • Material: ALUMINUM ALLOY BODY
  • 3 verified cross-references
  • Primary manufacturer: Oshkosh Defense Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Aluminum Alloy Body construction
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-251-7618, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Oshkosh Defense Llc. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-251-7618
Primary Part NumberEE61136
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusACTIVE
MaterialALUMINUM ALLOY BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4810-00-518-10848658 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Waterous Company
2990-01-025-1517T-8658 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
2930-01-096-7727361054 INTERCHANGEABLE
Pump,cooling System,engine
General Motors Llc Dba General Motors Llc
5330-01-231-2230172A1517 INTERCHANGEABLE
Seal,nonmetallic Special Shaped
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
5962-01-232-1399 INTERCHANGEABLE
Microcircuit,digital-Linear
5950-01-330-2428 INTERCHANGEABLE
Coil,radio Frequency
Cross-Reference Index
Part NumberManufacturer
EE61136 Oshkosh Defense Llc (USA)
EE61136 Oshkosh Corp (USA)
8658 Oshkosh Corp (USA)
Related Parts
4810-00-518-1084INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
8658
2990-01-025-1517INTERCHANGEABLE
MUFFLER,EXHAUST
T-8658
2930-01-096-7727INTERCHANGEABLE
PUMP,COOLING SYSTEM,ENGINE
361054
5330-01-231-2230INTERCHANGEABLE
SEAL,NONMETALLIC SPECIAL SHAPED
172A1517
5962-01-232-1399INTERCHANGEABLE
MICROCIRCUIT,DIGITAL-LINEAR
5950-01-330-2428INTERCHANGEABLE
COIL,RADIO FREQUENCY

Frequently Asked Questions

What is NSN 4820-01-251-7618?

NSN 4820-01-251-7618 is a Valve,safety Relief, manufactured by Oshkosh Defense Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-251-7618?

NSN 4820-01-251-7618 has 3 cross-referenced part numbers: EE61136 (Oshkosh Defense Llc), EE61136 (Oshkosh Corp), 8658 (Oshkosh Corp).

What NSN replaces 4820-01-251-7618?

There are 6 known substitutes for 4820-01-251-7618: 4810-00-518-1084, 2990-01-025-1517, 2930-01-096-7727 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of EE61136?

Key specifications for EE61136: Special Features: SERIES M FIRE TRUCK AGENT PUMPING SYSTEM; Material: ALUMINUM ALLOY BODY. 2 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