Droitcour Co · NSN 4820-00-420-8445 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-420-8445 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-420-8445. Primary manufacturer part number: 1719.
4820-00-420-8445 — No Item Name Available illustration
Features
Seat,valve — FSC 4820
Style Designator: PLAIN FLANGED
Surface Treatment: PASSIVATE OVERALL
Seating Surface Shape: FLAT
Hardness Rating: 56.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL
FSC Application Data: ACFT HYDRAULIC SYSTEM
Surface Treatment Document and Classification: MIL-F-14072 MIL SPEC ALL TREATMENT RESPONSES OVERALL
Material Document and Classification: AMS5630 ASSN STD ALL MATERIAL RESPONSES OVERALL
Applications
Flow control in piping systems
Pressure regulation
Steam and fluid isolation
Applications requiring Steel Comp 440c Overall construction
General Description
The Seat,valve, cataloged under National Stock Number 4820-00-420-8445, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Droitcour Co. Government technical data includes 14 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-00-420-8445
Primary Part Number
1719
Item Name
Seat,valve
FSC / FSG
4820 / 48 — No Item Name Available
Manufacturer
Droitcour Co
Status
ACTIVE
Style Designator
PLAIN FLANGED
Surface Treatment
PASSIVATE OVERALL
Seating Surface Shape
FLAT
Hardness Rating
56.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL
FSC Application Data
ACFT HYDRAULIC SYSTEM
Surface Treatment Document and Classification
MIL-F-14072 MIL SPEC ALL TREATMENT RESPONSES OVERALL
NSN 4820-00-420-8445 is a Seat,valve, manufactured by Droitcour Co, classified under FSC 4820 (No Item Name Available). Status: active.
What are the part numbers for NSN 4820-00-420-8445?
NSN 4820-00-420-8445 has 1 cross-referenced part number: 1719 (Droitcour Co).
What NSN replaces 4820-00-420-8445?
There are 12 known substitutes for 4820-00-420-8445: 5950-00-066-0937, 6210-00-156-0813, 5330-00-179-0846 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 1719?
Key specifications for 1719: Style Designator: PLAIN FLANGED; Surface Treatment: PASSIVATE OVERALL; Seating Surface Shape: FLAT; Hardness Rating: 56.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.