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Technical Data Sheet
PartsTable / COMPONENT / 420058
420058 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.310 INCHES MAXIMUM IN, head_style: FLAT COUNTERSUNK, body_height: 0.185 INCHES MAXIMUM IN, body_length: 0.785 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.244 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-042-0058, 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
420058
NSN: 5305-00-042-0058
FSC: 5305
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
body_width0.310 INCHES MAXIMUM IN
head_styleFLAT COUNTERSUNK
body_height0.185 INCHES MAXIMUM IN
body_length0.785 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.244 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN
overall_width0.320 INCHES MAXIMUM IN
thread_length0.542 INCHES MINIMUM IN
overall_height0.400 INCHES MAXIMUM IN
overall_length0.785 INCHES MAXIMUM IN
screw_materialSTEEL
fastener_length0.625 INCHES NOMINAL IN
NSN5305-00-042-0058
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 420058 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD LENGTH: 0.542 INCHES MINIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OR 66 FED STD SINGLE MATERIAL RESPONSE
•
COUNTERSINK ANGLE: 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
•
SCREW MATERIAL: STEEL
•
THREAD SERIES DESIGNATOR: UNF
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD CLASS: 2A A
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH0.542 INCHES MINIMUM IN
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OR 66 FED STD SINGLE MATERIAL RESPONSE
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
SCREW MATERIALSTEEL
THREAD SERIES DESIGNATORUNF
HEAD STYLEFLAT COUNTERSUNK
THREAD CLASS2A A
FASTENER LENGTH0.625 INCHES NOMINAL IN
MINIMUM TENSILE STRENGTH60000 POUNDS PER SQUARE INCH LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
16207-0Interchangeable
interchangeable cross-reference
interchangeable
5438Interchangeable
interchangeable cross-reference
interchangeable
US7438AInterchangeable
interchangeable cross-reference
interchangeable
420058Interchangeable
interchangeable cross-reference
interchangeable
741540150000Interchangeable
interchangeable cross-reference
interchangeable
CD4015BFXInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 420058?
420058 is a MICROCIRCUIT,DIGITAL.
What parts can replace 420058?
There are 10 known substitutes for 420058: 16207-0, 5438, US7438A and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 420058?
420058 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-042-0058. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026