PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

47200Valve,safety Relief

Stewart-Warner Corporation · NSN 4820-00-637-2576 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-637-2576 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-637-2576. Primary manufacturer part number: 47200.
Features
  • Valve,safety Relief — FSC 4820
  • 25 verified cross-references
  • Primary manufacturer: Stewart-Warner Corporation
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-00-637-2576, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Stewart-Warner Corporation. This item has 25 commercial cross-references from 19 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,safety Relief
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersOshkosh Defense Llc (CAGE 75Q65); Bell Textron Inc (CAGE 97499); Cef Industries, Llc Dba Cef Industries Inc (CAGE 00268); Komatsu America Corp. (CAGE 0SAT8); DP Mfg Inc (CAGE 58864)
Technical Specifications
ParameterValue
NSN4820-00-637-2576
Primary Part Number47200
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerStewart-Warner Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6135-00-178-9506 INTERCHANGEABLE
Battery,nonrechargeable
5330-00-179-1916 INTERCHANGEABLE
Seal,plain Encased
5935-00-204-6389SM-C-283179 INTERCHANGEABLE
Adapter,connector
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5330-00-250-58063059 INTERCHANGEABLE
Gasket
Komatsu America Corporation
5970-00-358-8112508-18 INTERCHANGEABLE
Insulator,washer
Cummins Power Generation Inc.
5999-00-450-7279 INTERCHANGEABLE
Shielding Gasket,electronic
6220-00-539-7446613-000-319 INTERCHANGEABLE
Panel,indicating,light Transmitt
Dare Electronics, Inc.
5950-00-543-1018 INTERCHANGEABLE
Transformer,power
5325-00-559-389910900407 INTERCHANGEABLE
Ring,retaining
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5310-00-567-5403200SL22 INTERCHANGEABLE
Washer,lock
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
3137FX Oshkosh Defense Llc (USA)
130-009-1 Bell Textron Inc (USA)
C7088-88 Cef Industries, Llc Dba Cef Industries Inc (USA)
18437R91 Komatsu America Corp. (USA)
50818 DP Mfg Inc (USA)
3059 DP Mfg Inc (USA)
E300436 FIND 22 Control Flow, Inc. Dba Control Flow Inc (USA)
18437R1 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
3059 Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA)
130-009 Bell Textron Inc (USA)
47200 Stewart-Warner Alemite Corp (USA)
E108609 FIND 210 Control Flow, Inc. Dba Control Flow Inc (USA)
2AN489 Oshkosh Corp (USA)
E300435 FIND 22 Control Flow, Inc. Dba Control Flow Inc (USA)
06-503-015 Omark Industries Inc Hydraulic Materials Handling Div (USA)
E300434 FIND 22 Control Flow, Inc. Dba Control Flow Inc (USA)
47200 PRIMARY Stewart-Warner Corporation (USA)
DP03059 Jige International (FRA)
3137FX Oshkosh Corp (USA)
Y00017590 Soframe (FRA)
Related Parts
6135-00-178-9506INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
5330-00-179-1916INTERCHANGEABLE
SEAL,PLAIN ENCASED
5935-00-204-6389INTERCHANGEABLE
ADAPTER,CONNECTOR
SM-C-283179
5330-00-250-5806INTERCHANGEABLE
GASKET
3059
5970-00-358-8112INTERCHANGEABLE
INSULATOR,WASHER
508-18
5999-00-450-7279INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
6220-00-539-7446INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
613-000-319
5950-00-543-1018INTERCHANGEABLE
TRANSFORMER,POWER
5325-00-559-3899INTERCHANGEABLE
RING,RETAINING
10900407
5310-00-567-5403INTERCHANGEABLE
WASHER,LOCK
200SL22
5950-00-578-8736INTERCHANGEABLE
TRANSFORMER,POWER
PS23787
5342-00-593-0350INTERCHANGEABLE
CLAMP,HALF
130009

Frequently Asked Questions

What is NSN 4820-00-637-2576?

NSN 4820-00-637-2576 is a Valve,safety Relief, manufactured by Stewart-Warner Corporation, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-637-2576?

NSN 4820-00-637-2576 has 25 cross-referenced part numbers: 3137FX (Oshkosh Defense Llc), 130-009-1 (Bell Textron Inc), C7088-88 (Cef Industries, Llc Dba Cef Industries Inc), 18437R91 (Komatsu America Corp.), 50818 (DP Mfg Inc) and 20 more.

What NSN replaces 4820-00-637-2576?

There are 12 known substitutes for 4820-00-637-2576: 6135-00-178-9506, 5330-00-179-1916, 5935-00-204-6389 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com