General Characteristics Item Description: COMPONENT OF HEAD ASSEMBLY,READ-WRITE,1420004009150
Identification
NSN: 1420-00-441-6877
NIIN: 004416877
FSC: 1420 — Guided Missile Components
FSG: 14 — Guided Missiles
General Description
The Head Assembly Read, cataloged under National Stock Number 1420-00-441-6877, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
1420-00-441-6877
Item Name
Head Assembly Read
FSC / FSG
1420 / 14 — Guided Missile Components
Status
ACTIVE
General Characteristics Item Description
COMPONENT OF HEAD ASSEMBLY,READ-WRITE,1420004009150
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
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
56277-304-21
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.
1420-00-001-1306
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 1420-00-441-6877?
NSN 1420-00-441-6877 is a Head Assembly Read, classified under FSC 1420, Guided Missile Components. Status: active.
What are the specifications of 1420-00-441-6877?
Key specifications for 1420-00-441-6877: General Characteristics Item Description: COMPONENT OF HEAD ASSEMBLY,READ-WRITE,1420004009150; End Item Identification: LGM-30 MISSILE SYSTEM. 1 specification is documented in the U.S. Government catalog.
Is NSN 1420-00-441-6877 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 1420-00-441-6877?
NSN 1420-00-441-6877 has DEMIL Code D. 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.