The Head Assembly,read-Write, cataloged under National Stock Number 1420-00-955-0845, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
1420-00-955-0845
Item Name
Head Assembly,read-Write
FSC / FSG
1420 / 14 — Guided Missile Components
Status
ACTIVE
Terminal Quantity
2
Terminal Type
WIRE LEAD
Recording Medium for Which Designed
CYLINDER
Function for Which Designed
DATA RECORDER
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
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
55608-304
3/2Design control — primary 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.
1420-00-004-7518
1420-00-004-7518 · Item name not on file
1420-00-021-6663
1420-00-021-6663 · Item name not on file
1420-00-050-8454
1420-00-050-8454 · Item name not on file
1420-00-054-3057
1420-00-054-3057 · Item name not on file
1420-00-060-6502
1420-00-060-6502 · Item name not on file
1420-00-073-5916
1420-00-073-5916 · Item name not on file
1420-00-075-2378
1420-00-075-2378 · Item name not on file
1420-00-078-4165
1420-00-078-4165 · Item name not on file
Frequently Asked Questions
What is NSN 1420-00-955-0845?
NSN 1420-00-955-0845 is a Head Assembly,read-Write, classified under FSC 1420, Guided Missile Components. Status: active.
What are the specifications of 1420-00-955-0845?
Key specifications for 1420-00-955-0845: Terminal Quantity: 2; Terminal Type: WIRE LEAD; Recording Medium for Which Designed: CYLINDER; Function for Which Designed: DATA RECORDER. 4 specifications are documented in the U.S. Government catalog.
Is NSN 1420-00-955-0845 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 1420-00-955-0845?
NSN 1420-00-955-0845 has DEMIL Code B. 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.