PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D53 1-2VALVE 4861Valve,diaphragm,stop

Imi Cash Valve Inc · NSN 4810-00-992-9481 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-00-992-9481 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-992-9481. Primary manufacturer part number: D53 1-2VALVE 4861.
Features
  • Valve,diaphragm,stop — FSC 4810
  • Material: COPPER ALLOY SEAT
  • Maximum Operating Temp: 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
  • Connection Type: THREADED INTERNAL PIPE ALL ENDS
  • Bonnet Type: INSIDE SPRING
  • Bonnet Attachment Method: BOLTED
  • Valve Operation Method: AUTOMATIC
  • Material: COPPER ALLOY BODY
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Seat construction
General Description

The Valve,diaphragm,stop, cataloged under National Stock Number 4810-00-992-9481, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Imi Cash Valve Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-00-992-9481
Primary Part NumberD53 1-2VALVE 4861
Item NameValve,diaphragm,stop
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerImi Cash Valve Inc
StatusACTIVE
MaterialCOPPER ALLOY SEAT
Maximum Operating Temp200.0 FAHRENHEIT SINGLE RESPONSE DEGF
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Bonnet TypeINSIDE SPRING
Bonnet Attachment MethodBOLTED
Valve Operation MethodAUTOMATIC
MaterialCOPPER ALLOY BODY
Thread DirectionRIGHT-HAND ALL ENDS
Nominal Thread Size0.500 INCHES ALL ENDS IN
Style DesignatorSTRAIGHT THRU
Operating Pressure250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Connection StylePLAIN,OPTIONAL END(PIPE) ALL ENDS
MaterialRUBBER FLOW CONTROL DEVICE
Media for Which DesignedWATER-OIL-GAS SINGLE RESPONSE
Thread Series DesignatorNPT ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4730-00-560-5341330-100 INTERCHANGEABLE
Strainer Element,sediment
Marvel Engineering Company Inc
5365-00-790-2698 INTERCHANGEABLE
Bushing,machine Thread
5935-00-803-23172630B0004 INTERCHANGEABLE
Connector,receptacle,electrical
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5950-00-851-96009140-0037 INTERCHANGEABLE
Coil,radio Frequency
Keysight Technologies Inc
5905-00-962-2887486-1 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Marathonnorco Aerospace, Inc. Dba Christie Electric
5120-01-087-2808GS16144-1 INTERCHANGEABLE
Tool,puller,sleeve
Hamilton Sundstrand Corporation Dba Collins Aerospace
5905-01-229-8605 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5965-01-356-4244485-05 ITEM 7 INTERCHANGEABLE
Holder,handset
Hose-Mccann Telephone Co, Inc
5930-01-563-72074861 INTERCHANGEABLE
Boot,dust and Moisture Seal
Ell-Tron Mfg. Co., Inc.
2540-01-564-866511232031 INTERCHANGEABLE
Insulation,vehicular
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
D53 1-2VALVE 4861 PRIMARY Imi Cash Valve Inc (USA)
4861 Imi Cash Valve Inc (USA)
Related Parts
4730-00-560-5341INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
330-100
5365-00-790-2698INTERCHANGEABLE
BUSHING,MACHINE THREAD
5935-00-803-2317INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2630B0004
5950-00-851-9600INTERCHANGEABLE
COIL,RADIO FREQUENCY
9140-0037
5905-00-962-2887INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
486-1
5120-01-087-2808INTERCHANGEABLE
TOOL,PULLER,SLEEVE
GS16144-1
5905-01-229-8605INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5965-01-356-4244INTERCHANGEABLE
HOLDER,HANDSET
485-05 ITEM 7
5930-01-563-7207INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
4861
2540-01-564-8665INTERCHANGEABLE
INSULATION,VEHICULAR
11232031
6105-01-665-1696INTERCHANGEABLE
MOTOR ASSEMBLY,ELECTRIC
48-6-1

Frequently Asked Questions

What is NSN 4810-00-992-9481?

NSN 4810-00-992-9481 is a Valve,diaphragm,stop, manufactured by Imi Cash Valve Inc, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-00-992-9481?

NSN 4810-00-992-9481 has 2 cross-referenced part numbers: D53 1-2VALVE 4861 (Imi Cash Valve Inc), 4861 (Imi Cash Valve Inc).

What NSN replaces 4810-00-992-9481?

There are 11 known substitutes for 4810-00-992-9481: 4730-00-560-5341, 5365-00-790-2698, 5935-00-803-2317 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D53 1-2VALVE 4861?

Key specifications for D53 1-2VALVE 4861: Material: COPPER ALLOY SEAT; Maximum Operating Temp: 200.0 FAHRENHEIT SINGLE RESPONSE DEGF; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Bonnet Type: INSIDE SPRING. 16 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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