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SLB254-5H15 — BOLT,CLOSE TOLERANCE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

SLB254-5H15: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include head_style: SPLINE EXTENDED WASHER, special_features: DRILLED HEAD. UNJF-3A THREAD PER MIL-S-8879.

HEAD MARKINGS PER NAS1347, TYPE IV. A, end_item_identification: FIGHTER AIRCRAFT-FIRST (F-18 E/F), criticality_code_justification: AGAV, part_name_assigned_by_controlling_agency: BOLT,CLOSE TOLERANCE, SPLINE DRIVE, CRES (125 KSI FSU). This part is cataloged in the U.S.

Government catalog under NSN 5306-01-534-4518, 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
SLB254-5H15
NSN: 5306-01-534-4518
FSC: 5306 — Bolts
CAGE: 16258 — SPACE-LOK, INC. DBA SPACE-LOK INC DIV SPACE-LOK (USA)
SPECIFICATIONS
head_styleSPLINE EXTENDED WASHER
special_featuresDRILLED HEAD. UNJF-3A THREAD PER MIL-S-8879. HEAD MARKINGS PER NAS1347, TYPE IV. A
end_item_identificationFIGHTER AIRCRAFT-FIRST (F-18 E/F)
criticality_code_justificationAGAV
part_name_assigned_by_controlling_agencyBOLT,CLOSE TOLERANCE, SPLINE DRIVE, CRES (125 KSI FSU)
NSN5306-01-534-4518
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SLB254-5H15 · 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
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
HEAD STYLE: SPLINE EXTENDED WASHER
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONAGAV
HEAD STYLESPLINE EXTENDED WASHER
SPECIAL FEATURESDRILLED HEAD. UNJF-3A THREAD PER MIL-S-8879. HEAD MARKINGS PER NAS1347, TYPE IV. A
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT,CLOSE TOLERANCE, SPLINE DRIVE, CRES (125 KSI FSU)
END ITEM IDENTIFICATIONFIGHTER AIRCRAFT-FIRST (F-18 E/F)
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 1
ST3M747-5H15Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SLB254-5H15?
SLB254-5H15 is a BOLT,CLOSE TOLERANCE.
What parts can replace SLB254-5H15?
There is 1 known substitute for SLB254-5H15: ST3M747-5H15. Substitute compatibility should be verified for your specific system.
What is the NSN for SLB254-5H15?
SLB254-5H15 is cataloged in the U.S. Government catalog under NSN 5306-01-534-4518. This indicates validated use in U.S. government and defense supply chains.
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