PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9507-8Disk,valve

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-00-956-7890 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-956-7890 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-956-7890. Primary manufacturer part number: 9507-8.
Features
  • Disk,valve — FSC 4820
  • 9 verified cross-references
  • Primary manufacturer: Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disk,valve, cataloged under National Stock Number 4820-00-956-7890, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. This item has 9 commercial cross-references from 2 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
NSN4820-00-956-7890
Primary Part Number9507-8
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-114-9889 INTERCHANGEABLE
Coupling,pipe
5325-00-133-209580-007-16-4A INTERCHANGEABLE
Insert,panel Fastener
Bell Textron Inc
5331-00-165-1940M83248/1-213 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5305-00-229-26648502 INTERCHANGEABLE
Screw,self Tapping
Pakon Inc Dba Impak Division
5133-00-232-2866 INTERCHANGEABLE
Drill,twist
5905-00-446-1985754-3039 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Sensor Systems, L.l.c. Dba Sensor Systems Llc
5310-00-575-562821FA-420 INTERCHANGEABLE
Nut,self-Locking,hexagon
Sps Technologies, Llc Dba PB Fasteners
4820-00-600-794907503001130 INTERCHANGEABLE
Ring,valve,adjusting
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5950-00-740-35382192149 INTERCHANGEABLE
Reactor
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5935-00-755-3447121-0202-001 INTERCHANGEABLE
Connector,receptacle,electrical
Shugart Corp Dba Intl Assembly Specialists
Cross-Reference Index
Part NumberManufacturer
8502 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
9507-8 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
8000-7 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
C10560-002 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
9507-8 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
A7413.001.130 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
8502PC7 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
C10560-002 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
A7413.001.130 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
Related Parts
4730-00-114-9889INTERCHANGEABLE
COUPLING,PIPE
5325-00-133-2095INTERCHANGEABLE
INSERT,PANEL FASTENER
80-007-16-4A
5331-00-165-1940INTERCHANGEABLE
O-RING
M83248/1-213
5305-00-229-2664INTERCHANGEABLE
SCREW,SELF TAPPING
8502
5133-00-232-2866INTERCHANGEABLE
DRILL,TWIST
5905-00-446-1985INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
754-3039
5310-00-575-5628INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
21FA-420
4820-00-600-7949INTERCHANGEABLE
RING,VALVE,ADJUSTING
07503001130
5950-00-740-3538INTERCHANGEABLE
REACTOR
2192149
5935-00-755-3447INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
121-0202-001
3020-00-836-2829INTERCHANGEABLE
GEAR,SPUR
3830-00-921-4383INTERCHANGEABLE
TOOTH,SURFACE RIPPING

Frequently Asked Questions

What is NSN 4820-00-956-7890?

NSN 4820-00-956-7890 is a Disk,valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-956-7890?

NSN 4820-00-956-7890 has 9 cross-referenced part numbers: 8502 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 9507-8 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 8000-7 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), C10560-002 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 9507-8 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby) and 4 more.

What NSN replaces 4820-00-956-7890?

There are 12 known substitutes for 4820-00-956-7890: 4730-00-114-9889, 5325-00-133-2095, 5331-00-165-1940 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9507-8?

Key specifications for 9507-8: Special Features: W/DISC PLATE 1; DISC WASHER 1; CAP SCREW 1; SOC HD 1; O-RINGS 2. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-956-7890 still in active supply?

NSN 4820-00-956-7890 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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