PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5547Seat,valve

Interline Brands, Inc. Dba J. a. Sexauer · NSN 4820-00-402-0878 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-402-0878 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-402-0878. Primary manufacturer part number: 5547.
Features
  • Seat,valve — FSC 4820
  • Material: COPPER ALLOY SEAT
  • 1 verified cross-reference
  • Primary manufacturer: Interline Brands, Inc. Dba J. a. Sexauer
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Seat construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-402-0878, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Interline Brands, Inc. Dba J. a. Sexauer. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-402-0878
Primary Part Number5547
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerInterline Brands, Inc. Dba J. a. Sexauer
StatusCANCELLED
MaterialCOPPER ALLOY SEAT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
2815-00-146-2859 INTERCHANGEABLE
Adapter,heater
5330-00-171-99841756527 INTERCHANGEABLE
Packing,preformed
Naval Ship Systems Command
5935-00-241-0208 INTERCHANGEABLE
Connector,plug,electrical
2995-00-630-24995547 INTERCHANGEABLE
Parts Kit,minor Rep
Kit Pack Co., Inc.
1630-00-943-788555-47 INTERCHANGEABLE
Cover,spring
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
2530-01-223-2555BD60627 INTERCHANGEABLE
Rotor Assembly,disc Brake
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5340-01-499-814155-47 INTERCHANGEABLE
Clamp,loop
Crane Carrier Company, Llc
Cross-Reference Index
Part NumberManufacturer
5547 Interline Brands, Inc. Dba J. a. Sexauer (USA)
Related Parts
2815-00-146-2859INTERCHANGEABLE
ADAPTER,HEATER
5330-00-171-9984INTERCHANGEABLE
PACKING,PREFORMED
1756527
5935-00-241-0208INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2995-00-630-2499INTERCHANGEABLE
PARTS KIT,MINOR REP
5547
1630-00-943-7885INTERCHANGEABLE
COVER,SPRING
55-47
2530-01-223-2555INTERCHANGEABLE
ROTOR ASSEMBLY,DISC BRAKE
BD60627
5340-01-499-8141INTERCHANGEABLE
CLAMP,LOOP
55-47

Frequently Asked Questions

What is NSN 4820-00-402-0878?

NSN 4820-00-402-0878 is a Seat,valve, manufactured by Interline Brands, Inc. Dba J. a. Sexauer, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-402-0878?

NSN 4820-00-402-0878 has 1 cross-referenced part number: 5547 (Interline Brands, Inc. Dba J. a. Sexauer).

What NSN replaces 4820-00-402-0878?

There are 7 known substitutes for 4820-00-402-0878: 2815-00-146-2859, 5330-00-171-9984, 5935-00-241-0208 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5547?

Key specifications for 5547: Special Features: INTERNAL ACME THD RH,7 PER IN.; 2 CROSS DRILLED HOLES THRU BOTH WALLS,0.342 IN. DIA; 1.500 IN. LG IN; Material: COPPER ALLOY SEAT. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-402-0878 still in active supply?

NSN 4820-00-402-0878 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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