PartsTable
Technical Data Sheet
PartsTable / COMPONENT / A42127
A42127 ✓ 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 SCREW,MACHINE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, head_style: HEXAGON, head_height: 0.250 INCHES NOMINAL IN, point_style: CHAMFER DOG, point_length: 0.250 INCHES NOMINAL IN, thread_class: 2A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-450-5937, 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
A42127
NSN: 5305-00-450-5937
FSC: 5305
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
head_styleHEXAGON
head_height0.250 INCHES NOMINAL IN
point_styleCHAMFER DOG
point_length0.250 INCHES NOMINAL IN
thread_class2A A
point_diameter0.313 INCHES NOMINAL IN
fastener_length0.650 INCHES NOMINAL IN
thread_directionRIGHT-HAND
point_chamfer_angle90.0 DEGREES NOMINAL
width_between_flats0.562 INCHES NOMINAL IN
internal_drive_styleW/O INTERNAL DRIVE
NSN5305-00-450-5937
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A42127 · 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
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
THREAD CLASS: 2A A
•
HEAD STYLE: FLAT COUNTERSUNK
•
COUNTERSINK ANGLE: 82.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM
•
SCREW MATERIAL: STEEL
•
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: P-44-E FSCM 16764 MFR REF 1ST TREATMENT RESPONSE AND P-10-C FSCM 16764 MFR REF 2ND TREATMENT RESPONSE
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
•
HEAD DIAMETER: 0.660 INCHES MINIMUM AND 0.693 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD DIAMETER0.375 INCHES IN
THREAD CLASS2A A
HEAD STYLEFLAT COUNTERSUNK
COUNTERSINK ANGLE82.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM
SCREW MATERIALSTEEL
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONP-44-E FSCM 16764 MFR REF 1ST TREATMENT RESPONSE AND P-10-C FSCM 16764 MFR REF 2ND TREATMENT RESPONSE
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
HEAD DIAMETER0.660 INCHES MINIMUM AND 0.693 INCHES MAXIMUM IN
FASTENER LENGTH0.670 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN
THREAD LENGTH0.470 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
188100Interchangeable
interchangeable cross-reference
interchangeable
61191Interchangeable
interchangeable cross-reference
interchangeable
A42127Interchangeable
interchangeable cross-reference
interchangeable
1439Interchangeable
interchangeable cross-reference
interchangeable
G270Interchangeable
interchangeable cross-reference
interchangeable
50339Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy A42127?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is A42127?
A42127 is a SCREW,MACHINE.
What parts can replace A42127?
There are 13 known substitutes for A42127: 188100, 61191, A42127 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A42127?
A42127 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-450-5937. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — A42127

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026