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PartsTable / COMPONENT / A-A-558
A-A-558 ✓ 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 SEMICONDUCTOR DEVICES,UNITIZED is a the manufacturer industrial component. Key specifications include material: STEEL PIN, head_size: 0.172 INCHES IN, head_color: BLACK, head_shape: SPHERICAL, pin_length: 0.375 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: MAPTACK 1/8IN DIA 3/8IN LONG WHITE SPHERICAL PLASTIC HEAD IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7510-00-272-3086, 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
A-A-558
NSN: 7510-00-272-3086
FSC: 7510
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL PIN
head_size0.172 INCHES IN
head_colorBLACK
head_shapeSPHERICAL
pin_length0.375 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyMAPTACK 1/8IN DIA 3/8IN LONG WHITE SPHERICAL PLASTIC HEAD IN
NSN7510-00-272-3086
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEMICONDUCTOR DEVICES,UNITIZED TITLE COMPONENT PN A-A-558 MFR SEMICONDUCTOR DEVICES,
KEY FEATURES
•
PIN LENGTH: 0.375 INCHES NOMINAL IN
•
MATERIAL: STEEL PIN
•
HEAD SHAPE: SPHERICAL
•
HEAD SIZE: 0.172 INCHES IN
•
HEAD COLOR: BLACK
TECHNICAL CHARACTERISTICS (FLIS)
PIN LENGTH0.375 INCHES NOMINAL IN
MATERIALSTEEL PIN
HEAD SHAPESPHERICAL
HEAD SIZE0.172 INCHES IN
HEAD COLORBLACK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
FF-T-51Interchangeable
interchangeable cross-reference
interchangeable
LABM04Interchangeable
interchangeable cross-reference
interchangeable
A-A-558Interchangeable
interchangeable cross-reference
interchangeable
M9Interchangeable
interchangeable cross-reference
interchangeable
LABM09Interchangeable
interchangeable cross-reference
interchangeable
LABM21Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-558?
A-A-558 is a SEMICONDUCTOR DEVICES,UNITIZED.
What parts can replace A-A-558?
There are 19 known substitutes for A-A-558: FF-T-51, LABM04, A-A-558 and 16 more. Substitute compatibility should be verified for your specific system.
Is A-A-558 still available?
A-A-558 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