NSN 1210-00-334-3189 · NIIN 003343189 · Part number 1063521
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 1210 — Fire Control Directors · FSG 12 — Fire Control Equipment · CAGE 10001
Government record, cited
NSN 1210-00-334-3189 — this item is cataloged by the U.S. Government under National Stock Number 1210-00-334-3189. Manufacturer of record part number: 1063521.
Also searched as1210-00-334-3189 ·
1210003343189 ·
NIIN 003343189 ·
00-334-3189 ·
FSC 1210 Fire Control Directors · CAGE 10001 · 1063521 · 307296
Manufacturer of record: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Identification
NSN: 1210-00-334-3189
NIIN: 003343189
FSC: 1210 — Fire Control Directors
FSG: 12 — Fire Control Equipment
Primary part number: 1063521
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Coupling, cataloged under National Stock Number 1210-00-334-3189, is classified within Federal Supply Class 1210 (Fire Control Directors) of the Fire Control Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1210-00-334-3189
Primary Part Number
1063521
Item Name
Coupling
FSC / FSG
1210 / 12 — Fire Control Directors
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Status
ACTIVE
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
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5950-00-510-1672SMC248798POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5998-01-622-7092106352-1POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion
NSN 1210-00-334-3189 is a Coupling, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1210, Fire Control Directors. Status: active.
What part numbers are listed for NSN 1210-00-334-3189?
NSN 1210-00-334-3189 has 2 manufacturer part numbers on file: 1063521 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 307296 (Lockheed Martin Librascope Corporation).
What NSN replaces 1210-00-334-3189?
2 possible matches (shared part number, not a government interchangeability claim): 5950-00-510-1672, 5998-01-622-7092. Verify interchangeability with system specifications before substitution.
What are the specifications of 1063521?
Key specifications for 1063521: End Item Identification: MK5MOD2,DIRECTOR,ATTACK. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1210-00-334-3189 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 1210-00-334-3189?
NSN 1210-00-334-3189 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.