General Characteristics Item Description: COPPER ALLOY
Identification
NSN: 9640-01-207-0559
NIIN: 012070559
FSC: 9640 — Iron and Steel Primary and Semifinished Products
FSG: 96 — Ores, Minerals, and Primary Products
General Description
The Test Casting,pyrote, cataloged under National Stock Number 9640-01-207-0559, is classified within Federal Supply Class 9640 (Iron and Steel Primary and Semifinished Products) of the Ores, Minerals, and Primary Products group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
9640-01-207-0559
Item Name
Test Casting,pyrote
FSC / FSG
9640 / 96 — Iron and Steel Primary and Semifinished Products
Status
ACTIVE
General Characteristics Item Description
COPPER ALLOY
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
2621-612-01ASS B ITEM 17
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 9640 — Iron and Steel Primary and Semifinished Products
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
9640-00-018-2156
9640-00-018-2156 · Item name not on file
9640-00-023-4963
9640-00-023-4963 · Item name not on file
9640-00-027-0098
9640-00-027-0098 · Item name not on file
9640-00-027-0102
9640-00-027-0102 · Item name not on file
9640-00-027-2869
9640-00-027-2869 · Item name not on file
9640-00-045-4412
9640-00-045-4412 · Item name not on file
9640-00-049-7636
9640-00-049-7636 · Item name not on file
9640-00-052-3150
ROUND,METAL
Frequently Asked Questions
What is NSN 9640-01-207-0559?
NSN 9640-01-207-0559 is a Test Casting,pyrote, classified under FSC 9640, Iron and Steel Primary and Semifinished Products. Status: active.
What are the specifications of 9640-01-207-0559?
Key specifications for 9640-01-207-0559: General Characteristics Item Description: COPPER ALLOY. 1 specification is documented in the U.S. Government catalog.
Is NSN 9640-01-207-0559 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.