KG-255 — ENCRYPTION-DECRYPTION EQUIPMENT

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

KG-255: ENCRYPTION-DECRYPTION EQUIPMENT.

ENCRYPTION-DECRYPTION EQUIPMENT. Key specifications include OVERALL WIDTH: 17.000 INCHES NOMINAL IN, OVERALL HEIGHT: 1.720 INCHES NOMINAL IN, OVERALL LENGTH: 19.800 INCHES NOMINAL IN, FEATURES PROVIDED: ELECTROSTATIC SENSITIVE, END ITEM IDENTIFICATION: KG-255, CRITICALITY CODE JUSTIFICATION: CBBL. This part is cataloged in the U.S.

Government catalog under NSN 5810-01-541-8542, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

MRO→ MRO_GENERAL→ KG-255

NSN: 5810-01-541-8542
FSC: 5810 — Communications Security Equipment and Components
CAGE: 98230 — NATIONAL SECURITY AGENCY (USA)

SPECIFICATIONS

OVERALL WIDTH	17.000 INCHES NOMINAL IN
OVERALL HEIGHT	1.720 INCHES NOMINAL IN
OVERALL LENGTH	19.800 INCHES NOMINAL IN
FEATURES PROVIDED	ELECTROSTATIC SENSITIVE
END ITEM IDENTIFICATION	KG-255
CRITICALITY CODE JUSTIFICATION	CBBL
NSN	5810-01-541-8542

COMPONENT DIAGRAM

KEY FEATURES

•

SUPPLEMENTARY FEATURES: TYPE 1 HIGH SPEED NETWORK ENCRYPTOR. PROTOCOLS SUPPORTED ARE: TCP, UDP, ARP, IPV4/IPV6 DUAL STACK, AND ICMIPV4I: RED BLACK INTERFACES ARE IEEE802.E, RJ-45, 100/1000 BASE-T AND OPTICAL SFP 1000 BASE-SX, LX, ZX.

•

CRITICALITY CODE JUSTIFICATION: CBBL

•

FEATURES PROVIDED: ELECTROSTATIC SENSITIVE

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	1.720 INCHES NOMINAL IN
SUPPLEMENTARY FEATURES	TYPE 1 HIGH SPEED NETWORK ENCRYPTOR. PROTOCOLS SUPPORTED ARE: TCP, UDP, ARP, IPV4/IPV6 DUAL STACK, AND ICMIPV4I: RED BLACK INTERFACES ARE IEEE802.E, RJ-45, 100/1000 BASE-T AND OPTICAL SFP 1000 BASE-SX, LX, ZX.
CRITICALITY CODE JUSTIFICATION	CBBL
OVERALL LENGTH	19.800 INCHES NOMINAL IN
OVERALL WIDTH	17.000 INCHES NOMINAL IN
FEATURES PROVIDED	ELECTROSTATIC SENSITIVE
SPECIAL FEATURES	IP, 2 GIGABIT AGGREGATE THROUGHPUT INTERFACES: 100/1000, FULL/HALF DUPLEX AUTO SENSING RJ-45 CONNECTORS, CAT 5 WIRING OR FIBER, 100/1000TX; MT-RJ CONNECTORS. ADDRESSING/NOETORKING: UP TO 9000 SIMULTANEOUS ACTIVE SECURITY ASSOCAITIONS (SA'S).
END ITEM IDENTIFICATION	KG-255

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 5810-00-003-1131 5810-00-003-1132 5810-00-003-1133 5810-00-003-1135 5810-00-003-1136 5810-00-003-1137 5810-00-003-1138

SUBSTITUTES & CROSS-REFERENCES 1

SI-1034961-0000Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Shelf-life managedAcquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is KG-255?

KG-255 is a ENCRYPTION-DECRYPTION EQUIPMENT. It is classified as a MRO (MRO_GENERAL).

What parts can replace KG-255?

There is 1 known substitute for KG-255: SI-1034961-0000. Substitute compatibility should be verified for your specific system.

What is the NSN for KG-255?

KG-255 is cataloged in the U.S. Government catalog under NSN 5810-01-541-8542. This indicates validated use in U.S. government and defense supply chains.

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