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JSFB03 — BOLT,INTERNAL WRENCHING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

JSFB03: BOLT,INTERNAL WRENCHING.

The BOLT,INTERNAL WRENCHING is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY OVERALL, head_style: FLUSH, head_height: 0.106 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.507 INCHES NOMINAL IN, thread_length: 0.472 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-626-4958, 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
JSFB03
NSN: 5306-01-626-4958
NIINs: 016264958, 016264978, 016265034, 016265059, 016265198, 016265239, 016265244, 016265267, 016265289, 016507310, 016507312, 016507313, 016507314, 016507315, 016507318, 016507319, 016507321, 016507322, 016507323, 016507341, 016507344, 016507359, 016659963, 016824424
FSC: 5306 — Bolts
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
materialTITANIUM ALLOY OVERALL
head_styleFLUSH
head_height0.106 INCHES NOMINAL IN
thread_class3A A
head_diameter0.507 INCHES NOMINAL IN
thread_length0.472 INCHES NOMINAL IN
fastener_length1.660 INCHES NOMINAL IN
special_featuresINACTIVE FOR NEW DESIGN
thread_directionRIGHT-HAND
end_item_identificationF-35
nominal_thread_diameter0.250 INCHES IN
thread_quantity_per_inch28
NSN5306-01-626-4958
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: JSFB03 · 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: 0.106 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.535 INCHES NOMINAL IN
•
THREAD LENGTH: 0.472 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: FLUSH
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.106 INCHES NOMINAL IN
FASTENER LENGTH1.535 INCHES NOMINAL IN
THREAD LENGTH0.472 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEFLUSH
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A A
END ITEM IDENTIFICATIONF-35
THREAD QUANTITY PER INCH28
MATERIALTITANIUM ALLOY OVERALL
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is JSFB03?
JSFB03 is a BOLT,INTERNAL WRENCHING.
What is the NSN for JSFB03?
JSFB03 is cataloged in the U.S. Government catalog under NSN 5306-01-626-4958. This indicates validated use in U.S. government and defense supply chains.
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