PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B1305Transceiver 10-GBE

Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan · NSN 5963-01-565-8991 · FSC 5963 · Electronic Module,standardized
Verified by PartsTable
NSN 5963-01-565-8991 — this item is cataloged by the U.S. Government under National Stock Number 5963-01-565-8991. Primary manufacturer part number: B1305.
Features
  • Transceiver 10-GBE — FSC 5963
  • 6 verified cross-references
  • Primary manufacturer: Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transceiver 10-GBE, cataloged under National Stock Number 5963-01-565-8991, is classified within Federal Supply Class 5963 (Electronic Module,standardized) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan. This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransceiver 10-GBE
FSC / FSG5963 — Electronic Module,standardized (FSG 59)
ManufacturersLockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (CAGE 90536); Hewlett-Packard Company Dba HP (CAGE 28480); Lockheed Martin Corporation Div Rms - Manassas (CAGE 52088)
Technical Specifications
ParameterValue
NSN5963-01-565-8991
Primary Part NumberB1305
Item NameTransceiver 10-GBE
FSC / FSG5963 / 59 — Electronic Module,standardized
ManufacturerLockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4310-01-141-8633220122BK1 INTERCHANGEABLE
Guide
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
4940-01-186-4847 INTERCHANGEABLE
Gun,air Blow
5998-01-567-1204J8440B INTERCHANGEABLE
Circuit Card Assembly
Hewlett-Packard Company
Cross-Reference Index
Part NumberManufacturer
B1305 PRIMARY Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
J8440A-Q70 Hewlett-Packard Company Dba HP (USA)
8440B Hewlett-Packard Company Dba HP (USA)
79C0843-00 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
B1305 PRIMARY Lockheed Martin Corporation Div Rms - Manassas (USA)
N120813 Lockheed Martin Corporation Div Rms - Manassas (USA)
Related Parts
4310-01-141-8633INTERCHANGEABLE
GUIDE
220122BK1
4940-01-186-4847INTERCHANGEABLE
GUN,AIR BLOW
5998-01-567-1204INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
J8440B

Frequently Asked Questions

What is NSN 5963-01-565-8991?

NSN 5963-01-565-8991 is a Transceiver 10-GBE, manufactured by Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan, classified under FSC 5963 (Electronic Module,standardized). Status: active.

What are the part numbers for NSN 5963-01-565-8991?

NSN 5963-01-565-8991 has 6 cross-referenced part numbers: B1305 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), J8440A-Q70 (Hewlett-Packard Company Dba HP), 8440B (Hewlett-Packard Company Dba HP), 79C0843-00 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), B1305 (Lockheed Martin Corporation Div Rms - Manassas) and 1 more.

What NSN replaces 5963-01-565-8991?

There are 3 known substitutes for 5963-01-565-8991: 4310-01-141-8633, 4940-01-186-4847, 5998-01-567-1204. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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