PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9961Seat,regulating Val

Northrop Grumman Systems Corporation Div Marine Systems · NSN 2825-00-218-6078 · FSC 2825 · No Item Name Available
Verified by PartsTable
NSN 2825-00-218-6078 — this item is cataloged by the U.S. Government under National Stock Number 2825-00-218-6078. Primary manufacturer part number: 9961.
Features
  • Seat,regulating Val — FSC 2825
  • 18 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 2825-00-218-6078, 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 18 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); Westinghouse Electric Corp Sturtevant Div (CAGE 80231); Northrop Grumman Systems Corporation Div Marine Systems (CAGE 90099)
Technical Specifications
ParameterValue
NSN2825-00-218-6078
Primary Part Number9961
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
5120-00-112-93355120-00-112-9335 INTERCHANGEABLE
Bit,screwdriver
General Services Administration Federal Supply Service
6145-00-729-9270 INTERCHANGEABLE
Cable,special Purpose,electrical
5330-01-005-663813301 INTERCHANGEABLE
Seal Assembly
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5331-01-088-5963MA236-21051 INTERCHANGEABLE
O-Ring
Am General Llc
4240-01-250-82809961 INTERCHANGEABLE
Belt,airline Respirator
Mine Safety Appliances Company
5330-01-325-26169961 INTERCHANGEABLE
Seal,plain
DP Mfg Inc
6810-01-460-1460 INTERCHANGEABLE
Carbon Tetrachloride
6515-01-695-94529961 INTERCHANGEABLE
Capnograph,portable
Masimo Corporation
Cross-Reference Index
Part NumberManufacturer
9961 Westinghouse Electric Corp (USA)
D15-640BPC642 Westinghouse Electric Corp Sturtevant Div (USA)
D15-640RPC642 Westinghouse Electric Corp Sturtevant Div (USA)
D15-640BPC642 Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-640RPC642 Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-640PPC642 Northrop Grumman Systems Corporation Div Marine Systems (USA)
9961 Westinghouse Electric Corp Sturtevant Div (USA)
9961 PRIMARY Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-640QPC642 Westinghouse Electric Corp (USA)
D15-640PPC642 Westinghouse Electric Corp (USA)
D15-640JPC642 Westinghouse Electric Corp Sturtevant Div (USA)
D15-640QPC642 Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-640QPC642 Westinghouse Electric Corp Sturtevant Div (USA)
D15-640BPC642 Westinghouse Electric Corp (USA)
D15-640PPC642 Westinghouse Electric Corp Sturtevant Div (USA)
D15-640JPC642 Westinghouse Electric Corp (USA)
D15-640RPC642 Westinghouse Electric Corp (USA)
D15-640JPC642 Northrop Grumman Systems Corporation Div Marine Systems (USA)
Related Parts
5120-00-112-9335INTERCHANGEABLE
BIT,SCREWDRIVER
5120-00-112-9335
6145-00-729-9270INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
5330-01-005-6638INTERCHANGEABLE
SEAL ASSEMBLY
13301
5331-01-088-5963INTERCHANGEABLE
O-RING
MA236-21051
4240-01-250-8280INTERCHANGEABLE
BELT,AIRLINE RESPIRATOR
9961
5330-01-325-2616INTERCHANGEABLE
SEAL,PLAIN
9961
6810-01-460-1460INTERCHANGEABLE
CARBON TETRACHLORIDE
6515-01-695-9452INTERCHANGEABLE
CAPNOGRAPH,PORTABLE
9961

Frequently Asked Questions

What is NSN 2825-00-218-6078?

NSN 2825-00-218-6078 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 2825-00-218-6078?

NSN 2825-00-218-6078 has 18 cross-referenced part numbers: 9961 (Westinghouse Electric Corp), D15-640BPC642 (Westinghouse Electric Corp Sturtevant Div), D15-640RPC642 (Westinghouse Electric Corp Sturtevant Div), D15-640BPC642 (Northrop Grumman Systems Corporation Div Marine Systems), D15-640RPC642 (Northrop Grumman Systems Corporation Div Marine Systems) and 13 more.

What NSN replaces 2825-00-218-6078?

There are 8 known substitutes for 2825-00-218-6078: 5120-00-112-9335, 6145-00-729-9270, 5330-01-005-6638 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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