NSN 5805-01-377-0027 · NIIN 013770027 · Part number 44639-501
Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic · FSC 5805 — Telephone and Telegraph Equipment · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 29355
Government record, cited
NSN 5805-01-377-0027 — this item is cataloged by the U.S. Government under National Stock Number 5805-01-377-0027. Manufacturer of record part number: 44639-501.
Also searched as5805-01-377-0027 ·
5805013770027 ·
NIIN 013770027 ·
01-377-0027 ·
FSC 5805 Telephone and Telegraph Equipment · CAGE 29355 · 44639-501 · SB-4124B/WSC
Nearby stock numbers← 5805-01-376-7288 Telegraph Terminal Group
·
5805-01-377-0529 Telephone Set →
Features
Switchboard,patching,communicati — FSC 5805
1 manufacturer part number on file
Manufacturer of record: Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic
Identification
NSN: 5805-01-377-0027
NIIN: 013770027
FSC: 5805 — Telephone and Telegraph Equipment
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: 44639-501
Manufacturer: Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic
General Description
The Switchboard,patching,communicati, cataloged under National Stock Number 5805-01-377-0027, is classified within Federal Supply Class 5805 (Telephone and Telegraph Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
5805-01-377-0027
Primary Part Number
44639-501
Item Name
Switchboard,patching,communicati
FSC / FSG
5805 / 58 — Telephone and Telegraph Equipment
Manufacturer
Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic
Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic (USA)
Reference documents
Reference
Meaning
SB-4124B/WSC
5/2Secondary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 5805 — Telephone and Telegraph Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5805-00-000-0155
RECEIVER-TRANSMITTER,ORDER WIRE
5805-00-000-7057
5805-00-000-7057 · Item name not on file
5805-00-000-7886
5805-00-000-7886 · Item name not on file
5805-00-001-4071
5805-00-001-4071 · Item name not on file
5805-00-001-4082
5805-00-001-4082 · Item name not on file
5805-00-001-4083
5805-00-001-4083 · Item name not on file
5805-00-001-4084
5805-00-001-4084 · Item name not on file
5805-00-001-4088
5805-00-001-4088 · Item name not on file
Frequently Asked Questions
What is NSN 5805-01-377-0027?
NSN 5805-01-377-0027 is a Switchboard,patching,communicati, manufactured by Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic, classified under FSC 5805, Telephone and Telegraph Equipment. Status: active.
What part numbers are listed for NSN 5805-01-377-0027?
NSN 5805-01-377-0027 has 1 manufacturer part number on file: 44639-501 (Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic).
What are the specifications of 44639-501?
Key specifications for 44639-501: End Item Identification: SB-41248/WSC SER B1-B999. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5805-01-377-0027 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.
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.