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91488A242 — BOLT,RIBBED SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

91488A242: BOLT,RIBBED SHOULDER.

The BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_height: 0.094 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.719 INCHES NOMINAL IN, thread_length: 1.000 INCHES NOMINAL IN, shoulder_shape: RIBBED ALL SHOULDERS. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-552-5341, 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
91488A242
NSN: 5306-01-552-5341
FSC: 5306 — Bolts
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_height0.094 INCHES NOMINAL IN
rib_quantity6
thread_class2A A
head_diameter0.719 INCHES NOMINAL IN
thread_length1.000 INCHES NOMINAL IN
shoulder_shapeRIBBED ALL SHOULDERS
fastener_length1.094 INCHES NOMINAL IN
thread_directionRIGHT-HAND
features_providedNUT
surface_treatmentOXIDE ZINC OVERALL
supplementary_featuresHEAD STLE C49; NOMIAL THREAD DIA 0.25 INCH; HARDNESS RATING B80-B100 IN
NSN5306-01-552-5341
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 91488A242 · 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
•
HEAD HEIGHT: 0.094 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.094 INCHES NOMINAL IN
•
THREAD LENGTH: 1.000 INCHES NOMINAL IN
•
SHOULDER SHAPE: RIBBED ALL SHOULDERS
•
SUPPLEMENTARY FEATURES: HEAD STLE C49; NOMIAL THREAD DIA 0.25 INCH; HARDNESS RATING B80-B100 IN
•
FEATURES PROVIDED: NUT
•
THREAD DIRECTION: RIGHT-HAND
•
COLOR: BLACK OVERALL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.094 INCHES NOMINAL IN
FASTENER LENGTH1.094 INCHES NOMINAL IN
THREAD LENGTH1.000 INCHES NOMINAL IN
SHOULDER SHAPERIBBED ALL SHOULDERS
SUPPLEMENTARY FEATURESHEAD STLE C49; NOMIAL THREAD DIA 0.25 INCH; HARDNESS RATING B80-B100 IN
FEATURES PROVIDEDNUT
THREAD DIRECTIONRIGHT-HAND
COLORBLACK OVERALL
SURFACE TREATMENTOXIDE ZINC OVERALL
MINIMUM TENSILE STRENGTH74 POUNDS PER SQUARE INCH LBS
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91488A242?
91488A242 is a BOLT,RIBBED SHOULDER.
What is the NSN for 91488A242?
91488A242 is cataloged in the U.S. Government catalog under NSN 5306-01-552-5341. This indicates validated use in U.S. government and defense supply chains.
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