PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40613Valve,safety Relief

G.s. Blodgett, Llc Div Blodgett · NSN 4820-01-589-5957 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-589-5957 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-589-5957. Primary manufacturer part number: 40613.
Features
  • Valve,safety Relief — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: G.s. Blodgett, Llc Div Blodgett
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-589-5957, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is G.s. Blodgett, Llc Div Blodgett. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-589-5957
Primary Part Number40613
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerG.s. Blodgett, Llc Div Blodgett
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-027-6417GT825GP1 INTERCHANGEABLE
Transformer,power Autotransforme
Northrop Grumman Systems Corporation
4310-00-068-5821N26Y20 INTERCHANGEABLE
Diaphragm,compressor
Watts Regulator Company
5961-00-233-7030 INTERCHANGEABLE
Transistor
5310-00-262-5128026116 INTERCHANGEABLE
Nut,plain,hexagon
Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
5306-01-050-26184061-3 INTERCHANGEABLE
Bolt,eye
Adams Rite Aerospace, Inc
Cross-Reference Index
Part NumberManufacturer
40613 PRIMARY G.s. Blodgett, Llc Div Blodgett (USA)
Related Parts
5950-00-027-6417INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
GT825GP1
4310-00-068-5821INTERCHANGEABLE
DIAPHRAGM,COMPRESSOR
N26Y20
5961-00-233-7030INTERCHANGEABLE
TRANSISTOR
5310-00-262-5128INTERCHANGEABLE
NUT,PLAIN,HEXAGON
026116
5306-01-050-2618INTERCHANGEABLE
BOLT,EYE
4061-3

Frequently Asked Questions

What is NSN 4820-01-589-5957?

NSN 4820-01-589-5957 is a Valve,safety Relief, manufactured by G.s. Blodgett, Llc Div Blodgett, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-589-5957?

NSN 4820-01-589-5957 has 1 cross-referenced part number: 40613 (G.s. Blodgett, Llc Div Blodgett).

What NSN replaces 4820-01-589-5957?

There are 5 known substitutes for 4820-01-589-5957: 5950-00-027-6417, 4310-00-068-5821, 5961-00-233-7030 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40613?

Key specifications for 40613: End Item Identification: MODELS KLS, KLT AND KPS KETTLE STEAMERS; Part Name Assigned by Controlling Agency: RELIEF VALVE 50 PSI. 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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