PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9956Seat,regulating Val

Northrop Grumman Systems Corporation Div Marine Systems · NSN 2825-00-218-6076 · FSC 2825 · No Item Name Available
Verified by PartsTable
NSN 2825-00-218-6076 — this item is cataloged by the U.S. Government under National Stock Number 2825-00-218-6076. Primary manufacturer part number: 9956.
Features
  • Seat,regulating Val — FSC 2825
  • 15 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Div Marine Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Seat,regulating Val, cataloged under National Stock Number 2825-00-218-6076, is classified within Federal Supply Class 2825 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Northrop Grumman Systems Corporation Div Marine Systems. This item has 15 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat,regulating Val
FSC / FSG2825 — No Item Name Available (FSG 28)
ManufacturersWestinghouse Electric Corp (CAGE 79500); Northrop Grumman Systems Corporation Div Marine Systems (CAGE 90099); Westinghouse Electric Corp Sturtevant Div (CAGE 80231)
Technical Specifications
ParameterValue
NSN2825-00-218-6076
Primary Part Number9956
Item NameSeat,regulating Val
FSC / FSG2825 / 28 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Div Marine Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5930-00-073-9977 INTERCHANGEABLE
Switch,rotary
5330-00-247-3610588408PC205 INTERCHANGEABLE
Gasket
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
1730-00-329-7081995-6 INTERCHANGEABLE
Screw Extension Hyd
Columbus Jack Corporation Div Columbus Jack
5950-00-840-54199956 INTERCHANGEABLE
Transformer,radio Frequency
Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts
6640-00-973-94259-956 INTERCHANGEABLE
Filter Pump,water Jet,laboratory
Fisher Scientific Worldwide
6510-01-449-38539956 INTERCHANGEABLE
Dressing,hydrocolloid
Hollister Inc
4140-01-483-54799956 INTERCHANGEABLE
Fan,centrifugal
Ebm Industries Inc Dba Ebm Papst
4210-01-578-78119956 INTERCHANGEABLE
Cylinder,fire Extinguisher
Amerex Corporation Dba Amerex Corp
Cross-Reference Index
Part NumberManufacturer
D15-703HPC263 Westinghouse Electric Corp (USA)
9956 PRIMARY Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-703HPC263 Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-703HPC263 Westinghouse Electric Corp Sturtevant Div (USA)
D15-703APC263 Westinghouse Electric Corp Sturtevant Div (USA)
D15-703LPC263 Westinghouse Electric Corp Sturtevant Div (USA)
D15-703LPC263 Westinghouse Electric Corp (USA)
D15-703KPC263 Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-703APC263 Westinghouse Electric Corp (USA)
D15-703LPC263 Northrop Grumman Systems Corporation Div Marine Systems (USA)
9956 Westinghouse Electric Corp Sturtevant Div (USA)
9956 Westinghouse Electric Corp (USA)
D15-703KPC263 Westinghouse Electric Corp (USA)
D15-703APC263 Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-703KPC263 Westinghouse Electric Corp Sturtevant Div (USA)
Related Parts
5930-00-073-9977INTERCHANGEABLE
SWITCH,ROTARY
5330-00-247-3610INTERCHANGEABLE
GASKET
588408PC205
1730-00-329-7081INTERCHANGEABLE
SCREW EXTENSION HYD
995-6
5950-00-840-5419INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
9956
6640-00-973-9425INTERCHANGEABLE
FILTER PUMP,WATER JET,LABORATORY
9-956
6510-01-449-3853INTERCHANGEABLE
DRESSING,HYDROCOLLOID
9956
4140-01-483-5479INTERCHANGEABLE
FAN,CENTRIFUGAL
9956
4210-01-578-7811INTERCHANGEABLE
CYLINDER,FIRE EXTINGUISHER
9956

Frequently Asked Questions

What is NSN 2825-00-218-6076?

NSN 2825-00-218-6076 is a Seat,regulating Val, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 2825 (No Item Name Available). Status: active.

What are the part numbers for NSN 2825-00-218-6076?

NSN 2825-00-218-6076 has 15 cross-referenced part numbers: D15-703HPC263 (Westinghouse Electric Corp), 9956 (Northrop Grumman Systems Corporation Div Marine Systems), D15-703HPC263 (Northrop Grumman Systems Corporation Div Marine Systems), D15-703HPC263 (Westinghouse Electric Corp Sturtevant Div), D15-703APC263 (Westinghouse Electric Corp Sturtevant Div) and 10 more.

What NSN replaces 2825-00-218-6076?

There are 8 known substitutes for 2825-00-218-6076: 5930-00-073-9977, 5330-00-247-3610, 1730-00-329-7081 and 5 more. Verify interchangeability with system specifications before substitution.

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