PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40548Valve,vent

G.s. Blodgett, Llc Div Blodgett · NSN 4820-01-589-5959 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-589-5959 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-589-5959. Primary manufacturer part number: 40548.
Features
  • Valve,vent — 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,vent, cataloged under National Stock Number 4820-01-589-5959, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-589-5959
Primary Part Number40548
Item NameValve,vent
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerG.s. Blodgett, Llc Div Blodgett
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5360-00-079-953740548 INTERCHANGEABLE
Spring,helical,compression
Bae Systems Land & Armaments L.p.
9540-00-555-0816 INTERCHANGEABLE
Beam,structural
9540-00-596-3196 INTERCHANGEABLE
Beam,structural
3455-00-995-190911720 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Niagara Cutter Inc
6680-01-208-564240548 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
4820-01-262-76301296-00 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-263-004040548-002 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-263-3148580-00 INTERCHANGEABLE
Tool,valve Seat
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-269-47511295-00 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5330-01-528-4935AT 1105 INTERCHANGEABLE
Gasket
Advanced Technologies Inc
Cross-Reference Index
Part NumberManufacturer
40548 PRIMARY G.s. Blodgett, Llc Div Blodgett (USA)
Related Parts
5360-00-079-9537INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
40548
9540-00-555-0816INTERCHANGEABLE
BEAM,STRUCTURAL
9540-00-596-3196INTERCHANGEABLE
BEAM,STRUCTURAL
3455-00-995-1909INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
11720
6680-01-208-5642INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
40548
4820-01-262-7630INTERCHANGEABLE
STEM,FLUID VALVE
1296-00
4820-01-263-0040INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
40548-002
4820-01-263-3148INTERCHANGEABLE
TOOL,VALVE SEAT
580-00
4820-01-269-4751INTERCHANGEABLE
SEAT,VALVE
1295-00
5330-01-528-4935INTERCHANGEABLE
GASKET
AT 1105

Frequently Asked Questions

What is NSN 4820-01-589-5959?

NSN 4820-01-589-5959 is a Valve,vent, 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 4820-01-589-5959?

NSN 4820-01-589-5959 has 1 cross-referenced part number: 40548 (G.s. Blodgett, Llc Div Blodgett).

What NSN replaces 4820-01-589-5959?

There are 10 known substitutes for 4820-01-589-5959: 5360-00-079-9537, 9540-00-555-0816, 9540-00-596-3196 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40548?

Key specifications for 40548: End Item Identification: MODELS KLS, KLT AND KPS KETTLE STEAMERS. 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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