PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LA63547Block,knife Edge

Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions · NSN 2825-00-509-6319 · FSC 2825 · No Item Name Available
Verified by PartsTable
NSN 2825-00-509-6319 — this item is cataloged by the U.S. Government under National Stock Number 2825-00-509-6319. Primary manufacturer part number: LA63547.
Features
  • Block,knife Edge — FSC 2825
  • General Characteristics Item Description: ALUMINUM; 1.315 IN. O/A H; 1.000 IN. W; ONE SIDE THREADED,0.355 IN. DIA IN
  • 13 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Block,knife Edge, cataloged under National Stock Number 2825-00-509-6319, is classified within Federal Supply Class 2825 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2825-00-509-6319
Primary Part NumberLA63547
Item NameBlock,knife Edge
FSC / FSG2825 / 28 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
StatusACTIVE
General Characteristics Item DescriptionALUMINUM; 1.315 IN. O/A H; 1.000 IN. W; ONE SIDE THREADED,0.355 IN. DIA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2920-00-431-0169WKA225T38 INTERCHANGEABLE
Spark Plug
Robert Bosch Gesellschaft Mit Beschrankter Haftung
4820-01-239-891463547E INTERCHANGEABLE
Valve,float
Griswold Industries Dba Cla-Val Co
4820-01-239-904520830801H INTERCHANGEABLE
Stem,fluid Valve
Griswold Industries Dba Cla-Val Co
4820-01-239-9216C3649F INTERCHANGEABLE
Float,valve
Griswold Industries Dba Cla-Val Co
1630-01-649-953563-547 INTERCHANGEABLE
Nut,self Locking
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
Cross-Reference Index
Part NumberManufacturer
LA63547 Turbodyne Div of Dresser Industries Inc See Code 0br59 (USA)
LH63611PC9-42 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
LA63547 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
LH63611PC9-42 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
LH63611PC9-42 Turbodyne Div of Dresser Industries Inc See Code 0br59 (USA)
LH63611PC9-42 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
63547 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
LA63547 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
LA63547 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
63547 Turbodyne Div of Dresser Industries Inc See Code 0br59 (USA)
63547 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
63547 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
3211947 Naval Ship Systems Command (USA)
Related Parts
2920-00-431-0169INTERCHANGEABLE
SPARK PLUG
WKA225T38
4820-01-239-8914INTERCHANGEABLE
VALVE,FLOAT
63547E
4820-01-239-9045INTERCHANGEABLE
STEM,FLUID VALVE
20830801H
4820-01-239-9216INTERCHANGEABLE
FLOAT,VALVE
C3649F
1630-01-649-9535INTERCHANGEABLE
NUT,SELF LOCKING
63-547

Frequently Asked Questions

What is NSN 2825-00-509-6319?

NSN 2825-00-509-6319 is a Block,knife Edge, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 2825 (No Item Name Available). Status: active.

What are the part numbers for NSN 2825-00-509-6319?

NSN 2825-00-509-6319 has 13 cross-referenced part numbers: LA63547 (Turbodyne Div of Dresser Industries Inc See Code 0br59), LH63611PC9-42 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), LA63547 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), LH63611PC9-42 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), LH63611PC9-42 (Turbodyne Div of Dresser Industries Inc See Code 0br59) and 8 more.

What NSN replaces 2825-00-509-6319?

There are 5 known substitutes for 2825-00-509-6319: 2920-00-431-0169, 4820-01-239-8914, 4820-01-239-9045 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LA63547?

Key specifications for LA63547: General Characteristics Item Description: ALUMINUM; 1.315 IN. O/A H; 1.000 IN. W; ONE SIDE THREADED,0.355 IN. DIA IN. 1 total characteristics are documented in the Federal Logistics Information System.

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