PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S3951Valve Assy

Bay City Shovels, Inc · NSN 2530-00-679-6704 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-679-6704 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-679-6704. Primary manufacturer part number: S3951.
Features
  • Valve Assy — FSC 2530
  • 3 verified cross-references
  • Primary manufacturer: Bay City Shovels, Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assy, cataloged under National Stock Number 2530-00-679-6704, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Bay City Shovels, Inc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve Assy
FSC / FSG2530 — No Item Name Available (FSG 25)
ManufacturersSycon Corp (CAGE 01218); Bay City Shovels, Inc (CAGE 09136)
Technical Specifications
ParameterValue
NSN2530-00-679-6704
Primary Part NumberS3951
Item NameValve Assy
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerBay City Shovels, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4920-00-005-658880830 INTERCHANGEABLE
Door Assembly,left Side,cabin an
Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
5310-00-186-0976 INTERCHANGEABLE
Washer,key
3040-00-275-7018 INTERCHANGEABLE
Collar,shaft
5961-01-177-132941450 INTERCHANGEABLE
Transistor
Northrop Grumman Systems Corporation
5340-01-449-537280830 INTERCHANGEABLE
Handle,bow
Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware
Cross-Reference Index
Part NumberManufacturer
APS580 Sycon Corp (USA)
S3951 PRIMARY Bay City Shovels, Inc (USA)
80830 Sycon Corp (USA)
Related Parts
4920-00-005-6588INTERCHANGEABLE
DOOR ASSEMBLY,LEFT SIDE,CABIN AN
80830
5310-00-186-0976INTERCHANGEABLE
WASHER,KEY
3040-00-275-7018INTERCHANGEABLE
COLLAR,SHAFT
5961-01-177-1329INTERCHANGEABLE
TRANSISTOR
41450
5340-01-449-5372INTERCHANGEABLE
HANDLE,BOW
80830

Frequently Asked Questions

What is NSN 2530-00-679-6704?

NSN 2530-00-679-6704 is a Valve Assy, manufactured by Bay City Shovels, Inc, classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-00-679-6704?

NSN 2530-00-679-6704 has 3 cross-referenced part numbers: APS580 (Sycon Corp), S3951 (Bay City Shovels, Inc), 80830 (Sycon Corp).

What NSN replaces 2530-00-679-6704?

There are 5 known substitutes for 2530-00-679-6704: 4920-00-005-6588, 5310-00-186-0976, 3040-00-275-7018 and 2 more. Verify interchangeability with system specifications before substitution.

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