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Technical Data Sheet
PartsTable / COMPONENT / 203-27A
203-27A ✓ 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 CUTTER,MILLING,ANGLE is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: OFFSET, usage_design: INTERNAL AND EXTERNAL, inside_diameter: 1.394 INCHES MINIMUM AND 1.413 INCHES MAXIMUM IN, major_thickness: 0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN, outside_diameter: 1.520 INCHES MINIMUM AND 1.535 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 5325-00-166-6113, 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
203-27A
NSN: 5325-00-166-6113
FSC: 5325
CAGE: 45934 — ONTIC ENGINEERING & MANUFACTURING, INC DBA ONTIC US (USA)
SPECIFICATIONS
materialSTEEL
ring_styleOFFSET
usage_designINTERNAL AND EXTERNAL
inside_diameter1.394 INCHES MINIMUM AND 1.413 INCHES MAXIMUM IN
major_thickness0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
outside_diameter1.520 INCHES MINIMUM AND 1.535 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleROUND
NSN5325-00-166-6113
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 203-27A · 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
•
RING STYLE: OFFSET
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MATERIAL: STEEL
•
INSIDE DIAMETER: 1.394 INCHES MINIMUM AND 1.413 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 1.520 INCHES MINIMUM AND 1.535 INCHES MAXIMUM IN
•
USAGE DESIGN: INTERNAL AND EXTERNAL
•
MAJOR THICKNESS: 0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
RING STYLEOFFSET
CASEHARDENING INDICATORNOT CASEHARDENED
MATERIALSTEEL
INSIDE DIAMETER1.394 INCHES MINIMUM AND 1.413 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER1.520 INCHES MINIMUM AND 1.535 INCHES MAXIMUM IN
USAGE DESIGNINTERNAL AND EXTERNAL
MAJOR THICKNESS0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
618 90 DEGInterchangeable
interchangeable cross-reference
interchangeable
A910-90Interchangeable
interchangeable cross-reference
interchangeable
716 90 DEGInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 203-27A?
203-27A is a CUTTER,MILLING,ANGLE.
What parts can replace 203-27A?
There are 3 known substitutes for 203-27A: 618 90 DEG, A910-90, 716 90 DEG. Substitute compatibility should be verified for your specific system.
What is the NSN for 203-27A?
203-27A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-166-6113. 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