PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5500SValve,globe

Ashcroft Inc Dba Heise · NSN 4820-00-956-5909 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-956-5909 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-956-5909. Primary manufacturer part number: 5500S.
Features
  • Valve,globe — FSC 4820
  • Thread Quantity Per Inch: 14 FIRST END
  • Connection Type: THREADED INTERNAL PIPE FIRST END
  • Features Provided: BONNET PACKING
  • Nominal Pipe Size Accommodated: 0.750 INCHES FIRST END IN
  • Bonnet Type: INSIDE SCREW
  • Valve Operation Method: MANUAL
  • Maximum Operating Temp: 910.0 FAHRENHEIT FIRST RESPONSE DEGF
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Cobalt Alloy Seat construction
General Description

The Valve,globe, cataloged under National Stock Number 4820-00-956-5909, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-956-5909
Primary Part Number5500S
Item NameValve,globe
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAshcroft Inc Dba Heise
StatusCANCELLED
Thread Quantity Per Inch14 FIRST END
Connection TypeTHREADED INTERNAL PIPE FIRST END
Features ProvidedBONNET PACKING
Nominal Pipe Size Accommodated0.750 INCHES FIRST END IN
Bonnet TypeINSIDE SCREW
Valve Operation MethodMANUAL
Maximum Operating Temp910.0 FAHRENHEIT FIRST RESPONSE DEGF
MaterialCOBALT ALLOY SEAT
Connection StylePLAIN,OPTIONAL END(PIPE) FIRST END
Flow Control DeviceDISK
Maximum Operating Temp100.0 FAHRENHEIT SECOND RESPONSE DEGF
Thread DirectionRIGHT-HAND FIRST END
Bonnet Attachment MethodTHREADED
MaterialSTEEL BODY
Operating Pressure600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
Operating Pressure2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
Media for Which DesignedSTEAM FIRST RESPONSE
Media for Which DesignedWATER-OIL-GAS SECOND RESPONSE
Thread Series DesignatorNPT FIRST END
Style DesignatorSTRAIGHT THRU
MaterialSTEEL CORROSION RESISTING STEM
Nominal Thread Size0.750 INCHES FIRST END IN
MaterialSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
1285-00-003-0368 INTERCHANGEABLE
Network Crossover
5950-00-018-0993 INTERCHANGEABLE
Transformer Audio F
5999-00-070-58612312499-2 INTERCHANGEABLE
Shielding Gasket,electronic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3110-00-100-5352 INTERCHANGEABLE
Bearing,roller,tapered
5310-00-224-073814-94 INTERCHANGEABLE
Washer,flat
Daburn Wire & Cable Corp
4730-00-254-62110716-MM5-BB02 INTERCHANGEABLE
Elbow,pipe to Tube
The Shyft Group Usa, Inc Dba the Shyft Group Usa, Inc
5330-00-300-59191494-2 INTERCHANGEABLE
Gasket
Sediment Testing Supply Co
5950-00-403-9712 INTERCHANGEABLE
Transformer,power
4330-00-948-6728901494 INTERCHANGEABLE
Filter Element,fluid
Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division
4820-00-962-9993 INTERCHANGEABLE
Valve,globe
Cross-Reference Index
Part NumberManufacturer
5500S Ashcroft Inc Dba Heise (USA)
3644W Crane Co Div Valve Div (USA)
1494 Flowserve Inc (USA)
Related Parts
1285-00-003-0368INTERCHANGEABLE
NETWORK CROSSOVER
5950-00-018-0993INTERCHANGEABLE
TRANSFORMER AUDIO F
5999-00-070-5861INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
2312499-2
3110-00-100-5352INTERCHANGEABLE
BEARING,ROLLER,TAPERED
5310-00-224-0738INTERCHANGEABLE
WASHER,FLAT
14-94
4730-00-254-6211INTERCHANGEABLE
ELBOW,PIPE TO TUBE
0716-MM5-BB02
5330-00-300-5919INTERCHANGEABLE
GASKET
1494-2
5950-00-403-9712INTERCHANGEABLE
TRANSFORMER,POWER
4330-00-948-6728INTERCHANGEABLE
FILTER ELEMENT,FLUID
901494
4820-00-962-9993INTERCHANGEABLE
VALVE,GLOBE
5365-00-967-4702INTERCHANGEABLE
SPACER,SHAFT,FAN
27116
2530-01-023-5314INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
406389

Frequently Asked Questions

What is NSN 4820-00-956-5909?

NSN 4820-00-956-5909 is a Valve,globe, manufactured by Ashcroft Inc Dba Heise, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-956-5909?

NSN 4820-00-956-5909 has 3 cross-referenced part numbers: 5500S (Ashcroft Inc Dba Heise), 3644W (Crane Co Div Valve Div), 1494 (Flowserve Inc).

What NSN replaces 4820-00-956-5909?

There are 12 known substitutes for 4820-00-956-5909: 1285-00-003-0368, 5950-00-018-0993, 5999-00-070-5861 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5500S?

Key specifications for 5500S: Thread Quantity Per Inch: 14 FIRST END; Connection Type: THREADED INTERNAL PIPE FIRST END; Features Provided: BONNET PACKING; Nominal Pipe Size Accommodated: 0.750 INCHES FIRST END IN. 23 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-956-5909 still in active supply?

NSN 4820-00-956-5909 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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