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PartsTable / COMPONENT / 420AX1
420AX1 ✓ 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,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include color: YELLOW OVERALL, material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.243 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.000 INCHES MINIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-084-5390, 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
420AX1
NSN: 5306-01-084-5390
FSC: 5306
CAGE: A00AM — E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
SPECIFICATIONS
colorYELLOW OVERALL
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.243 INCHES NOMINAL IN
thread_class2A A
thread_length1.000 INCHES MINIMUM IN
fastener_length1.000 INCHES NOMINAL IN
special_featuresMATERIAL GRADE 5
thread_directionRIGHT-HAND
surface_treatmentZINC AND CHROMATE OVERALL
width_between_flats0.562 INCHES NOMINAL IN
end_item_identification2320-01-544-2244
NSN5306-01-084-5390
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 420AX1 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
9250Interchangeable
interchangeable cross-reference
interchangeable
95-105Interchangeable
interchangeable cross-reference
interchangeable
S2682Interchangeable
interchangeable cross-reference
interchangeable
147-2PC69Interchangeable
interchangeable cross-reference
interchangeable
0098-LL-TJ2-2554Interchangeable
interchangeable cross-reference
interchangeable
639547-914Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 420AX1?
420AX1 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 420AX1?
There are 17 known substitutes for 420AX1: 9250, 95-105, S2682 and 14 more. Substitute compatibility should be verified for your specific system.
Is 420AX1 still available?
420AX1 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