PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5598272Cock,shutoff,screw Stem

Am General Llc · NSN 4820-00-287-5627 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-287-5627 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-287-5627. Primary manufacturer part number: 5598272.
Features
  • Cock,shutoff,screw Stem — FSC 4820
  • Thread Class: 3A SECOND END A
  • Thread Direction: RIGHT-HAND FIRST END
  • Connection Type: THREADED EXTERNAL TUBE SECOND END
  • Thread Direction: RIGHT-HAND SECOND END
  • Nominal Thread Size: 0.250 INCHES FIRST END IN
  • Seat Angle: 45.0 DEGREES SECOND END
  • Material: COPPER ALLOY OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Cock,shutoff,screw Stem, cataloged under National Stock Number 4820-00-287-5627, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Am General Llc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-287-5627
Primary Part Number5598272
Item NameCock,shutoff,screw Stem
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAm General Llc
StatusCANCELLED
Thread Class3A SECOND END A
Thread DirectionRIGHT-HAND FIRST END
Connection TypeTHREADED EXTERNAL TUBE SECOND END
Thread DirectionRIGHT-HAND SECOND END
Nominal Thread Size0.250 INCHES FIRST END IN
Seat Angle45.0 DEGREES SECOND END
MaterialCOPPER ALLOY OVERALL
Style DesignatorSTRAIGHT THRU
Nominal Outside Diameter Tube Accommodated0.375 INCHES FIRST END IN
Thread Series DesignatorNPT FIRST END
Operating Pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Connection StylePLAIN (PIPE) FIRST END
Flow Control DeviceDISK
Valve Operation MethodMANUAL
Thread Series DesignatorUNF SECOND END
Connection StyleFLARED (TUBE) SECOND END
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Nominal Thread Size0.625 INCHES SECOND END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
6350-00-160-67419626 INTERCHANGEABLE
Buzzer
Faraday Llc
4130-00-196-2957 INTERCHANGEABLE
Compressor Unit,refrigeration
5970-00-295-76179626 INTERCHANGEABLE
Insulator,spreader
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
4820-01-202-9802WAL-C01-09626 INTERCHANGEABLE
Disk,valve
Hunt Valve Company, Inc.
5910-01-246-96499626 INTERCHANGEABLE
Capacitor,variable,ceramic Diele
Knowles Cazenovia Inc.
3120-01-251-87999626 INTERCHANGEABLE
Bushing,sleeve
Hydro Line Mfg Co
5325-01-257-079890-088-1 INTERCHANGEABLE
Latch Guide,snapslide Fastener
Bell Textron Inc
6105-01-324-7891007-211-371-02 INTERCHANGEABLE
Motor,alternating Current
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5330-01-658-95212KK834 INTERCHANGEABLE
Back-Up Ring,preformed Packing
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
12341793 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
2587196 Naval Ship Systems Command (USA)
G311927 Raytheon Company (USA)
5598272 PRIMARY Am General Llc (USA)
G311927 Raytheon Company Div Corp (USA)
9626 PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
NV103F-6-4 Parker-Hannifin Corp Div Fluid System Connector Division (USA)
700 Dana Corp Weatherhead Div (USA)
5598272 PRIMARY Am General Llc (USA)
700 PRIMARY Danfoss Power Solutions II, Llc (USA)
055301 Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in (USA)
G311927 Raytheon Company Dba Raytheon Co (USA)
Related Parts
6350-00-160-6741INTERCHANGEABLE
BUZZER
9626
4130-00-196-2957INTERCHANGEABLE
COMPRESSOR UNIT,REFRIGERATION
5970-00-295-7617INTERCHANGEABLE
INSULATOR,SPREADER
9626
4820-01-202-9802INTERCHANGEABLE
DISK,VALVE
WAL-C01-09626
5910-01-246-9649INTERCHANGEABLE
CAPACITOR,VARIABLE,CERAMIC DIELE
9626
3120-01-251-8799INTERCHANGEABLE
BUSHING,SLEEVE
9626
5325-01-257-0798INTERCHANGEABLE
LATCH GUIDE,SNAPSLIDE FASTENER
90-088-1
6105-01-324-7891INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
007-211-371-02
5330-01-658-9521INTERCHANGEABLE
BACK-UP RING,PREFORMED PACKING
2KK834

Frequently Asked Questions

What is NSN 4820-00-287-5627?

NSN 4820-00-287-5627 is a Cock,shutoff,screw Stem, manufactured by Am General Llc, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-287-5627?

NSN 4820-00-287-5627 has 12 cross-referenced part numbers: 12341793 (U S Army Tank Automotive Command Amsta-Im-Mm), 2587196 (Naval Ship Systems Command), G311927 (Raytheon Company), 5598272 (Am General Llc), G311927 (Raytheon Company Div Corp) and 7 more.

What NSN replaces 4820-00-287-5627?

There are 9 known substitutes for 4820-00-287-5627: 6350-00-160-6741, 4130-00-196-2957, 5970-00-295-7617 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5598272?

Key specifications for 5598272: Thread Class: 3A SECOND END A; Thread Direction: RIGHT-HAND FIRST END; Connection Type: THREADED EXTERNAL TUBE SECOND END; Thread Direction: RIGHT-HAND SECOND END. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-287-5627 still in active supply?

NSN 4820-00-287-5627 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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