Name: INTERFACE UNIT,COMMUNICATION EQU
Brand: Unknown
SKU: DG-543-4-155

DG-543-4-155 ✓ Verified by PartsTable

— · COMPONENT

WHAT YOU NEED TO KNOW

Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel

Confirm exact part number — similar PNs may be different parts

PRODUCT OVERVIEW

INTERFACE UNIT,COMMUNICATION EQU. Key specifications include width: 0.625 INCHES NOMINAL IN, length: 0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN, radius: 1.609 INCHES NOMINAL IN, material: PLASTIC POLYAMIDE NYLON OVERALL, thickness: 0.062 INCHES NOMINAL IN, top_style: FLAT WITH RECTANGULAR SLOT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 8105-01-733-4275, 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

DG-543-4-155

NSN: 8105-01-733-4275
FSC: 8105
CAGE: U5004 — DRUMGRANGE LTD (GBR)

SPECIFICATIONS

width	0.625 INCHES NOMINAL IN
length	0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN
radius	1.609 INCHES NOMINAL IN
material	PLASTIC POLYAMIDE NYLON OVERALL
thickness	0.062 INCHES NOMINAL IN
top_style	FLAT WITH RECTANGULAR SLOT
body_style	RECTANGULAR COMMUTATOR
slot_depth	0.062 INCHES NOMINAL IN
slot_width	0.312 INCHES NOMINAL IN
hole_diameter	0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
step_quantity	5
end_similarity	NOT IDENTICAL
NSN	8105-01-733-4275

COMPONENT DIAGRAM

VERIFIED SUBSTITUTES & CROSS-REFERENCES 4

A1633-4Interchangeable

interchangeable cross-reference

interchangeable

10190-4Interchangeable

interchangeable cross-reference

interchangeable

225834Interchangeable

interchangeable cross-reference

interchangeable

193581Interchangeable

interchangeable cross-reference

interchangeable

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is DG-543-4-155?

DG-543-4-155 is a INTERFACE UNIT,COMMUNICATION EQU.

What parts can replace DG-543-4-155?

There are 4 known substitutes for DG-543-4-155: A1633-4, 10190-4, 225834 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for DG-543-4-155?

DG-543-4-155 is cataloged in the Federal Logistics Information System (FLIS) under NSN 8105-01-733-4275. This indicates validated use in U.S. government and defense supply chains.

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