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Technical Data Sheet
PartsTable / COMPONENT / B107.21 TY1CL1STA
B107.21 TY1CL1STA ✓ 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 B107.21 TY1CL1STA is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-541-4074, 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
B107.21 TY1CL1STA
NSN: 5120-00-541-4074
FSC: 5120
CAGE: 80244 — GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE (USA)
SPECIFICATIONS
Part NumberB107.21 TY1CL1STA
NSN5120-00-541-4074
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available B107.21 TY1CL1STA TITLE COMPONENT PN B107.21 TY1CL1STA MFR B107.21 TY1CL1STA
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1 CLASS AND A STYLE AND A DESIGN
•
WRENCHING SURFACE SIZE: 0.562 INCHES NOMINAL SINGLE END IN
•
DRIVE END SHAPE: SQUARE SINGLE END INTERNAL
•
DRIVE SURFACE SIZE: 0.250 INCHES NOMINAL SINGLE END IN
•
WRENCHING SURFACE SHAPE: 12 POINT SINGLE END INTERNAL
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
SPECIFICATION/STANDARD DATA: 0U583-SAE AS4167 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
ENVIRONMENTAL ATTRIBUTE CODE: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 CLASS AND A STYLE AND A DESIGN
WRENCHING SURFACE SIZE0.562 INCHES NOMINAL SINGLE END IN
DRIVE END SHAPESQUARE SINGLE END INTERNAL
DRIVE SURFACE SIZE0.250 INCHES NOMINAL SINGLE END IN
WRENCHING SURFACE SHAPE12 POINT SINGLE END INTERNAL
SURFACE TREATMENTCHROMIUM OVERALL
SPECIFICATION/STANDARD DATA0U583-SAE AS4167 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
ENVIRONMENTAL ATTRIBUTE CODEPLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
MATERIALSTEEL OVERALL
STYLE DESIGNATORFLARE NUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 34
AS954Interchangeable
interchangeable cross-reference
interchangeable
XWS2149Interchangeable
interchangeable cross-reference
interchangeable
AU102BInterchangeable
interchangeable cross-reference
interchangeable
AS954 TY1CL2Interchangeable
interchangeable cross-reference
interchangeable
32010-09Interchangeable
interchangeable cross-reference
interchangeable
43908Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B107.21 TY1CL1STA?
B107.21 TY1CL1STA is a B107.21 TY1CL1STA.
What parts can replace B107.21 TY1CL1STA?
There are 34 known substitutes for B107.21 TY1CL1STA: AS954, XWS2149, AU102B and 31 more. Substitute compatibility should be verified for your specific system.
Is B107.21 TY1CL1STA still available?
B107.21 TY1CL1STA 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