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Technical Data Sheet
PartsTable / COMPONENT / 4BL0122
4BL0122 ✓ 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 BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 3135 OVERALL, hole_type: DRILLED, head_style: HEXAGON, grip_length: 1.927 INCHES MINIMUM AND 1.947 INCHES MAXIMUM IN, head_height: 0.458 INCHES MINIMUM AND 0.478 INCHES MAXIMUM IN, hole_diameter: 0.125 INCHES NOMINAL 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 5306-00-350-3013, 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
4BL0122
NSN: 5306-00-350-3013
FSC: 5306
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 3135 OVERALL
hole_typeDRILLED
head_styleHEXAGON
grip_length1.927 INCHES MINIMUM AND 1.947 INCHES MAXIMUM IN
head_height0.458 INCHES MINIMUM AND 0.478 INCHES MAXIMUM IN
hole_diameter0.125 INCHES NOMINAL IN
hole_quantity1
thread_length1.562 INCHES MINIMUM IN
fastener_length3.500 INCHES NOMINAL IN
hardness_rating27.6 ROCKWELL C MINIMUM AND 34.3 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
NSN5306-00-350-3013
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4BL0122 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
HOLE CONFIGURATION STYLE: HEXAGON FLATS
•
THREAD LENGTH: 1.562 INCHES MINIMUM IN
•
HEAD HEIGHT: 0.458 INCHES MINIMUM AND 0.478 INCHES MAXIMUM IN
•
HOLE TYPE: DRILLED
•
FASTENER LENGTH: 3.500 INCHES NOMINAL IN
•
NONSTANDARD THREAD PITCH DIAMETER: +0.5630 TO 0.5670 INCHES IN
•
FEATURES PROVIDED: FINISHED HEAD
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HOLE CONFIGURATION STYLEHEXAGON FLATS
THREAD LENGTH1.562 INCHES MINIMUM IN
HEAD HEIGHT0.458 INCHES MINIMUM AND 0.478 INCHES MAXIMUM IN
HOLE TYPEDRILLED
FASTENER LENGTH3.500 INCHES NOMINAL IN
NONSTANDARD THREAD PITCH DIAMETER+0.5630 TO 0.5670 INCHES IN
FEATURES PROVIDEDFINISHED HEAD
GRIP LENGTH1.927 INCHES MINIMUM AND 1.947 INCHES MAXIMUM IN
HOLE DIAMETER0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
90236Interchangeable
Same NIIN cross-reference
interchangeable
A214926Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4BL0122?
4BL0122 is a BOLT,MACHINE.
What parts can replace 4BL0122?
There are 2 known substitutes for 4BL0122: 90236, A214926. Substitute compatibility should be verified for your specific system.
What is the NSN for 4BL0122?
4BL0122 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-350-3013. 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