PartsTable
Technical Data Sheet
BB27532 ✓ 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 OR STEEL COMP 8630 OVERALL, head_style: HEXAGON, head_height: 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, fastener_length: 4.625 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 5306-00-350-6454, 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
BB27532
NSN: 5306-00-350-6454
FSC: 5306
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
materialSTEEL OR STEEL COMP 8630 OVERALL
head_styleHEXAGON
head_height0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
thread_class2A A
thread_length0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
fastener_length4.625 INCHES NOMINAL IN
hardness_rating45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
special_featuresUNDERCUT 0.562 IN.W BY 0.140 IN. DEEP AT 4.063 IN. FROM LARGEST BEARING SURFACE OF HEAD; DRILL 2 HOLES 90 DEG APART,THREAD END IN
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
width_between_flats1.500 INCHES NOMINAL IN
nominal_thread_diameter1.000 INCHES IN
NSN5306-00-350-6454
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: BB27532 · 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
WIDTH BETWEEN FLATS: 1.500 INCHES NOMINAL IN
THREAD LENGTH: 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
HEAD HEIGHT: 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
THREAD DIRECTION: RIGHT-HAND
THREAD CLASS: 2A A
HEAD STYLE: HEXAGON
FASTENER LENGTH: 4.625 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER: 1.000 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH BETWEEN FLATS1.500 INCHES NOMINAL IN
THREAD LENGTH0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
HEAD HEIGHT0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A A
HEAD STYLEHEXAGON
FASTENER LENGTH4.625 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER1.000 INCHES IN
THREAD QUANTITY PER INCH14
SHANK UNTHREADED HOLE DIAMETER0.140 INCHES NOMINAL FIRST HOLE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
396105Interchangeable
interchangeable cross-reference
interchangeable
391043Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BB27532?
BB27532 is a BOLT,MACHINE.
What parts can replace BB27532?
There are 2 known substitutes for BB27532: 396105, 391043. Substitute compatibility should be verified for your specific system.
What is the NSN for BB27532?
BB27532 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-350-6454. This indicates validated use in U.S. government and defense supply chains.
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