PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C451 TYPE II CLASS BValve,flush

Coyne & Delany Company Dba Delany Products Div Delany Products · NSN 4510-01-338-7456 · FSC 4510 · No Item Name Available
Verified by PartsTable
NSN 4510-01-338-7456 — this item is cataloged by the U.S. Government under National Stock Number 4510-01-338-7456. Primary manufacturer part number: C451 TYPE II CLASS B.
Features
  • Valve,flush — FSC 4510
  • 2 verified cross-references
  • Primary manufacturer: Coyne & Delany Company Dba Delany Products Div Delany Products
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,flush, cataloged under National Stock Number 4510-01-338-7456, is classified within Federal Supply Class 4510 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Coyne & Delany Company Dba Delany Products Div Delany Products. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4510-01-338-7456
Primary Part NumberC451 TYPE II CLASS B
Item NameValve,flush
FSC / FSG4510 / 45 — No Item Name Available
ManufacturerCoyne & Delany Company Dba Delany Products Div Delany Products
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6240-00-052-078630130-C-6 INTERCHANGEABLE
Lamp,incandescent
Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc
5961-00-783-82459175528 INTERCHANGEABLE
Holder,semiconductor Device
Us Army Aviation and Missile Command
2940-00-864-0653 INTERCHANGEABLE
Filter Element,fluid
Cross-Reference Index
Part NumberManufacturer
C451 Coyne & Delany Company Dba Delany Products Div Delany Products (USA)
C451 TYPE II CLASS B PRIMARY Coyne & Delany Company Dba Delany Products Div Delany Products (USA)
Related Parts
6240-00-052-0786INTERCHANGEABLE
LAMP,INCANDESCENT
30130-C-6
5961-00-783-8245INTERCHANGEABLE
HOLDER,SEMICONDUCTOR DEVICE
9175528
2940-00-864-0653INTERCHANGEABLE
FILTER ELEMENT,FLUID

Frequently Asked Questions

What is NSN 4510-01-338-7456?

NSN 4510-01-338-7456 is a Valve,flush, manufactured by Coyne & Delany Company Dba Delany Products Div Delany Products, classified under FSC 4510 (No Item Name Available). Status: active.

What are the part numbers for NSN 4510-01-338-7456?

NSN 4510-01-338-7456 has 2 cross-referenced part numbers: C451 (Coyne & Delany Company Dba Delany Products Div Delany Products), C451 TYPE II CLASS B (Coyne & Delany Company Dba Delany Products Div Delany Products).

What NSN replaces 4510-01-338-7456?

There are 3 known substitutes for 4510-01-338-7456: 6240-00-052-0786, 5961-00-783-8245, 2940-00-864-0653. Verify interchangeability with system specifications before substitution.

What are the specifications of C451 TYPE II CLASS B?

Key specifications for C451 TYPE II CLASS B: Special Features: COYNE AND DELANY CO CUTLASS VALVE MODEL C451,USED ON URINALS FOR SHIPBOARD APPLICATIONS USING SALT OR SEVERE WATER CONTIDIONS. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com