The Circuit,breaker, cataloged under National Stock Number 1420-01-641-8515, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1420-01-641-8515
Item Name
Circuit,breaker
FSC / FSG
1420 / 14 — Guided Missile Components
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
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
M55629A22SMSMSM
5/9Secondary reference
Crestwood Technology Group, Llc
IUGN666-1REC4-62F-20.0
3/2Design control — primary reference
U.S. Government activity
M55629A22SMSMSM
5/9Secondary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 1420 — Guided Missile Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1420-00-001-1306
1420-00-001-1306 · Item name not on file
1420-00-001-1308
1420-00-001-1308 · Item name not on file
1420-00-001-1309
1420-00-001-1309 · Item name not on file
1420-00-001-3693
1420-00-001-3693 · Item name not on file
1420-00-001-4003
1420-00-001-4003 · Item name not on file
1420-00-001-4004
1420-00-001-4004 · Item name not on file
1420-00-001-6948
1420-00-001-6948 · Item name not on file
1420-00-003-0174
1420-00-003-0174 · Item name not on file
Frequently Asked Questions
What is NSN 1420-01-641-8515?
NSN 1420-01-641-8515 is a Circuit,breaker, classified under FSC 1420, Guided Missile Components. Status: active.
What are the specifications of 1420-01-641-8515?
Key specifications for 1420-01-641-8515: End Item Identification: MISSILE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1420-01-641-8515 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.
What is the DEMIL code for NSN 1420-01-641-8515?
NSN 1420-01-641-8515 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.