PartsTable
Technical Data Sheet
B1835B05020N ✓ 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,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT COUNTERSUNK, head_diameter: 9.75 MILLIMETERS MINIMUM AND 11.20 MILLIMETERS MAXIMUM MM, thread_length: 20.0 MILLIMETERS NOMINAL MM, fastener_length: 20.0 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-494-7315, 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
B1835B05020N
NSN: 5305-01-494-7315
FSC: 5305
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleFLAT COUNTERSUNK
head_diameter9.75 MILLIMETERS MINIMUM AND 11.20 MILLIMETERS MAXIMUM MM
thread_length20.0 MILLIMETERS NOMINAL MM
fastener_length20.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
countersink_angle90.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
surface_treatmentZINC AND CHROMATE OVERALL
width_across_flats3.0 MILLIMETERS NOMINAL MM
internal_drive_styleHEXAGON
end_item_identificationINTERIM ARMORED VEHICLE (IAV),CONTRACTOR LOGISTICS SUPPORT (CLS)
nominal_thread_diameter5.0 MILLIMETERS MM
NSN5305-01-494-7315
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: B1835B05020N · 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 DIRECTION: RIGHT-HAND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633,TY 2 FED STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT: ZINC AND CHROMATE OVERALL
THREAD SERIES DESIGNATOR: M
THREAD LENGTH: 20.0 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER: 5.0 MILLIMETERS MM
THREAD PITCH IN MILLIMETERS: 0.8
HEAD DIAMETER: 9.75 MILLIMETERS MINIMUM AND 11.20 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633,TY 2 FED STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC AND CHROMATE OVERALL
THREAD SERIES DESIGNATORM
THREAD LENGTH20.0 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER5.0 MILLIMETERS MM
THREAD PITCH IN MILLIMETERS0.8
HEAD DIAMETER9.75 MILLIMETERS MINIMUM AND 11.20 MILLIMETERS MAXIMUM MM
HEAD STYLEFLAT COUNTERSUNK
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
4L420-4Interchangeable
interchangeable cross-reference
interchangeable
4L420Interchangeable
interchangeable cross-reference
interchangeable
24204Interchangeable
interchangeable cross-reference
interchangeable
ANSI B18.3.5MInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B1835B05020N?
B1835B05020N is a SCREW,CAP,SOCKET HEAD.
What parts can replace B1835B05020N?
There are 4 known substitutes for B1835B05020N: 4L420-4, 4L420, 24204 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B1835B05020N?
B1835B05020N is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-494-7315. This indicates validated use in U.S. government and defense supply chains.
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