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1050221 ✓ 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

The SWITCH,TELEPHONE,CROSSBAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1029 OR STEEL COMP 1030, connection_style: SWIVEL, style_designator: REGULAR, features_provided: OUTWARD SAFETY THROAT CLOSURE, connection_inside_width: 1.125 INCHES NOMINAL IN, connection_inside_length: 1.438 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4030-00-871-1334, 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
1050221
NSN: 4030-00-871-1334
FSC: 4030
CAGE: 75535 — THE CROSBY GROUP LLC DBA THE CROSBY GROUP (USA)
SPECIFICATIONS
materialSTEEL COMP 1029 OR STEEL COMP 1030
connection_styleSWIVEL
style_designatorREGULAR
features_providedOUTWARD SAFETY THROAT CLOSURE
connection_inside_width1.125 INCHES NOMINAL IN
connection_inside_length1.438 INCHES NOMINAL IN
safe_operating_load_rating1600.000 POUNDS MINIMUM LBS
connection_to_body_relationshipPARALLEL
material_document_and_classificationSAE ASSN STD ALL MATERIAL RESPONSES
NSN4030-00-871-1334
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,TELEPHONE,CROSSBAR TITLE COMPONENT PN 1050221 MFR SWITCH,TELEPHONE,CROSS
KEY FEATURES
•
STYLE DESIGNATOR: REGULAR
•
MATERIAL: STEEL COMP 1029 OR STEEL COMP 1030
•
CONNECTION INSIDE LENGTH: 1.438 INCHES NOMINAL IN
•
CONNECTION TO BODY RELATIONSHIP: PARALLEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES
•
SAFE OPERATING LOAD RATING: 1600.000 POUNDS MINIMUM LBS
•
CONNECTION STYLE: SWIVEL
•
CONNECTION INSIDE WIDTH: 1.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORREGULAR
MATERIALSTEEL COMP 1029 OR STEEL COMP 1030
CONNECTION INSIDE LENGTH1.438 INCHES NOMINAL IN
CONNECTION TO BODY RELATIONSHIPPARALLEL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES
SAFE OPERATING LOAD RATING1600.000 POUNDS MINIMUM LBS
CONNECTION STYLESWIVEL
CONNECTION INSIDE WIDTH1.125 INCHES NOMINAL IN
FEATURES PROVIDEDOUTWARD SAFETY THROAT CLOSURE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
7407-25-17Interchangeable
interchangeable cross-reference
interchangeable
3038-1Interchangeable
interchangeable cross-reference
interchangeable
Q2CInterchangeable
interchangeable cross-reference
interchangeable
1129-0003Interchangeable
interchangeable cross-reference
interchangeable
2CInterchangeable
interchangeable cross-reference
interchangeable
BC4AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1050221?
1050221 is a SWITCH,TELEPHONE,CROSSBAR.
What parts can replace 1050221?
There are 18 known substitutes for 1050221: 7407-25-17, 3038-1, Q2C and 15 more. Substitute compatibility should be verified for your specific system.
Is 1050221 still available?
1050221 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026