NSN 5810-01-485-6520 · NIIN 014856520 · Part number FL-34678-4
General Dynamics Mission Systems, Inc. · FSC 5810 — Communications Security Equipment and Components · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 67032
Government record, cited
NSN 5810-01-485-6520 — this item is cataloged by the U.S. Government under National Stock Number 5810-01-485-6520. Manufacturer of record part number: FL-34678-4.
Also searched as5810-01-485-6520 ·
5810014856520 ·
NIIN 014856520 ·
01-485-6520 ·
FSC 5810 Communications Security Equipment and Components · CAGE 67032 · FL-34678-4
Functional Description: USED AS A COMMUNICATIONS SECURITY DEVICE
1 manufacturer part number on file
Manufacturer of record: General Dynamics Mission Systems, Inc.
Identification
NSN: 5810-01-485-6520
NIIN: 014856520
FSC: 5810 — Communications Security Equipment and Components
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: FL-34678-4
Manufacturer: General Dynamics Mission Systems, Inc.
General Description
The Encryption-Decryption Equipment, cataloged under National Stock Number 5810-01-485-6520, is classified within Federal Supply Class 5810 (Communications Security Equipment and Components) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is General Dynamics Mission Systems, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5810-01-485-6520
Primary Part Number
FL-34678-4
Item Name
Encryption-Decryption Equipment
FSC / FSG
5810 / 58 — Communications Security Equipment and Components
Other items in FSC 5810 — Communications Security Equipment and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5810-00-003-1130
CARD HOLDER
5810-00-003-1131
5810-00-003-1131 · Item name not on file
5810-00-003-1132
5810-00-003-1132 · Item name not on file
5810-00-003-1133
5810-00-003-1133 · Item name not on file
5810-00-003-1135
5810-00-003-1135 · Item name not on file
5810-00-003-1136
5810-00-003-1136 · Item name not on file
5810-00-003-1137
5810-00-003-1137 · Item name not on file
5810-00-003-1138
5810-00-003-1138 · Item name not on file
Frequently Asked Questions
What is NSN 5810-01-485-6520?
NSN 5810-01-485-6520 is a Encryption-Decryption Equipment, manufactured by General Dynamics Mission Systems, Inc., classified under FSC 5810, Communications Security Equipment and Components. Status: active.
What part numbers are listed for NSN 5810-01-485-6520?
NSN 5810-01-485-6520 has 1 manufacturer part number on file: FL-34678-4 (General Dynamics Mission Systems, Inc.).
What are the specifications of FL-34678-4?
Key specifications for FL-34678-4: Special Features: CAN BE USED TO ENCRYPT LAN COMMUNITIONS; FASTLANE RELEASE 3 UNIT WITH OC-3 MULTIMODE INTERFACE; Functional Description: USED AS A COMMUNICATIONS SECURITY DEVICE; Part Name Assigned by Controlling Agency: KG-75 FASTLANE ATM ENCRYPTOR. 1 specification is documented in the U.S. Government catalog.
Is NSN 5810-01-485-6520 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 5810-01-485-6520?
NSN 5810-01-485-6520 has DEMIL Code P. 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.