PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TTM635VMEElectronic Module,standardized

Symmetricom, Inc · NSN 5963-01-406-4552 · FSC 5963 · Electronic Module,standardized
Verified by PartsTable
NSN 5963-01-406-4552 — this item is cataloged by the U.S. Government under National Stock Number 5963-01-406-4552. Primary manufacturer part number: TTM635VME.
Features
  • Electronic Module,standardized — FSC 5963
  • 10 verified cross-references
  • Primary manufacturer: Symmetricom, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Electronic Module,standardized, cataloged under National Stock Number 5963-01-406-4552, is classified within Federal Supply Class 5963 (Electronic Module,standardized) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Symmetricom, Inc. This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5963-01-406-4552
Primary Part NumberTTM635VME
Item NameElectronic Module,standardized
FSC / FSG5963 / 59 — Electronic Module,standardized
ManufacturerSymmetricom, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5310-00-220-668313158 INTERCHANGEABLE
Nut,plain,hexagon
Napco International Llc Dba Napco International Inc
6610-00-756-05821315-8 INTERCHANGEABLE
Gasket,indicator
Elbitamerica, Inc.
1680-00-985-352413158 INTERCHANGEABLE
Disk,yellow,indicat
Meggitt Safety Systems Inc
5950-01-093-2407247ASC2764-001 INTERCHANGEABLE
Transformer,power
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5305-01-273-942213158 INTERCHANGEABLE
Screw,cap,socket Head
Sps Technologies, Llc Dba PB Fasteners
5895-01-441-9630BC635VME INTERCHANGEABLE
Computer Subassembly
Microsemi Frequency and Time Corp
5120-01-580-7880 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
TTM635VME PRIMARY Symmetricom, Inc (USA)
G780774-1 Raytheon Company Div Corp (USA)
TTM635VME-VCX0 Datum Inc Bancomm/timing Div (USA)
33375-90005-1 Textron Systems Corporation Dba Textron Systems Corp (USA)
TTM635VME Datum Inc Bancomm/timing Div (USA)
BC635VME Symmetricom, Inc (USA)
TTM635VME-VCX0 Symmetricom, Inc (USA)
BC635VME Datum Inc Bancomm/timing Div (USA)
91769746 Thales Sa (FRA)
13158 Ap Labs, Inc. (USA)
Related Parts
5310-00-220-6683INTERCHANGEABLE
NUT,PLAIN,HEXAGON
13158
6610-00-756-0582INTERCHANGEABLE
GASKET,INDICATOR
1315-8
1680-00-985-3524INTERCHANGEABLE
DISK,YELLOW,INDICAT
13158
5950-01-093-2407INTERCHANGEABLE
TRANSFORMER,POWER
247ASC2764-001
5305-01-273-9422INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
13158
5895-01-441-9630INTERCHANGEABLE
COMPUTER SUBASSEMBLY
BC635VME
5120-01-580-7880INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5963-01-406-4552?

NSN 5963-01-406-4552 is a Electronic Module,standardized, manufactured by Symmetricom, Inc, classified under FSC 5963 (Electronic Module,standardized). Status: active.

What are the part numbers for NSN 5963-01-406-4552?

NSN 5963-01-406-4552 has 10 cross-referenced part numbers: TTM635VME (Symmetricom, Inc), G780774-1 (Raytheon Company Div Corp), TTM635VME-VCX0 (Datum Inc Bancomm/timing Div), 33375-90005-1 (Textron Systems Corporation Dba Textron Systems Corp), TTM635VME (Datum Inc Bancomm/timing Div) and 5 more.

What NSN replaces 5963-01-406-4552?

There are 7 known substitutes for 5963-01-406-4552: 5310-00-220-6683, 6610-00-756-0582, 1680-00-985-3524 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TTM635VME?

Key specifications for TTM635VME: End Item Identification: BFTT FFG-7 EDM DT-11A A. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com