NSN 5963-01-406-8512 — this item is cataloged by the U.S. Government under National Stock Number 5963-01-406-8512. Manufacturer of record part number: TTM637VME.
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: TTM637VME
Manufacturer: Symmetricom, Inc
General Description
The Electronic Module,standardized, cataloged under National Stock Number 5963-01-406-8512, is classified within Federal Supply Class 5963 (Electronic Modules) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Symmetricom, Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5963-00-001-4121
5963-00-001-4121 · Item name not on file
5963-00-001-4307
5963-00-001-4307 · Item name not on file
5963-00-001-6580
5963-00-001-6580 · Item name not on file
5963-00-001-6581
5963-00-001-6581 · Item name not on file
5963-00-001-7083
OSCILLATOR SUBASSEMBLY
5963-00-001-8302
OSCILLATOR,NONCRYSTAL CONTROLLED
5963-00-001-9516
5963-00-001-9516 · Item name not on file
5963-00-003-3565
ELECTRONIC MODULE,STANDARDIZED
Frequently Asked Questions
What is NSN 5963-01-406-8512?
NSN 5963-01-406-8512 is a Electronic Module,standardized, manufactured by Symmetricom, Inc, classified under FSC 5963, Electronic Modules. Status: active.
What part numbers are listed for NSN 5963-01-406-8512?
NSN 5963-01-406-8512 has 2 manufacturer part numbers on file: TTM637VME (Symmetricom, Inc), BC637VME (Symmetricom, Inc).
What are the specifications of TTM637VME?
Key specifications for TTM637VME: End Item Identification: FCTCLANT BFTT DT-IIA. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5963-01-406-8512 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 5963-01-406-8512?
NSN 5963-01-406-8512 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.