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Technical Data Sheet
PartsTable / COMPONENT / 50546X0.438
50546X0.438 ✓ 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 50546X0.438 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5320-00-257-4079, 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
50546X0.438
NSN: 5320-00-257-4079
FSC: 5320
CAGE: 61007 — TEXTRON INC TOWNSEND DIV TOWNSEND FASTENING SYSTEMS OPERATION (USA)
SPECIFICATIONS
Part Number50546X0.438
NSN5320-00-257-4079
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 50546X0.438 TITLE COMPONENT PN 50546X0.438 MFR 50546X0.438
KEY FEATURES
•
HEAD STYLE: OVAL/TRUSS
•
HEAD HEIGHT: 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
•
SHEAR STRENGTH: 26000 DOUBLE POUNDS PER SQUARE INCH
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
•
MATERIAL: ALUMINUM ALLOY 2117 OVERALL
•
SHANK STYLE: TUBULAR
•
SURFACE TREATMENT: ANODIZE AND CHROMATE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-430,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
HEAD STYLEOVAL/TRUSS
HEAD HEIGHT0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
SHEAR STRENGTH26000 DOUBLE POUNDS PER SQUARE INCH
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2117 OVERALL
SHANK STYLETUBULAR
SURFACE TREATMENTANODIZE AND CHROMATE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-430,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SHANK DIAMETER0.182 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
FASTENER LENGTH0.438 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
11510127Interchangeable
interchangeable cross-reference
interchangeable
3665Interchangeable
interchangeable cross-reference
interchangeable
03665Interchangeable
interchangeable cross-reference
interchangeable
123447Interchangeable
interchangeable cross-reference
interchangeable
3-665-1Interchangeable
interchangeable cross-reference
interchangeable
999MMInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50546X0.438?
50546X0.438 is a 50546X0.438.
What parts can replace 50546X0.438?
There are 12 known substitutes for 50546X0.438: 11510127, 3665, 03665 and 9 more. Substitute compatibility should be verified for your specific system.
Is 50546X0.438 still available?
50546X0.438 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