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Technical Data Sheet
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2637505-68 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

2637505-68: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FILLISTER, head_height: 0.72 INCHES NOMINAL IN, head_diameter: 0.465 INCHES MINIMUM AND 0.535 INCHES MAXIMUM IN, thread_length: 0.215 INCHES MINIMUM AND 0.294 INCHES MAXIMUM IN, fastener_length: 2.702 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-596-8693, 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
2637505-68
NSN: 5306-01-596-8693
FSC: 5306 — Bolts
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleFILLISTER
head_height0.72 INCHES NOMINAL IN
head_diameter0.465 INCHES MINIMUM AND 0.535 INCHES MAXIMUM IN
thread_length0.215 INCHES MINIMUM AND 0.294 INCHES MAXIMUM IN
fastener_length2.702 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
nominal_thread_diameter0.225 INCHES IN
thread_series_designatorUNF
part_name_assigned_by_controlling_agencyBOLT, POSITIVE LOCKING
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5306-01-596-8693
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2637505-68 · 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: 0.72 INCHES NOMINAL IN
•
FASTENER LENGTH: 2.702 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.215 INCHES MINIMUM AND 0.294 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.225 INCHES IN
•
HEAD STYLE: FILLISTER
•
THREAD DIRECTION: RIGHT-HAND
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.72 INCHES NOMINAL IN
FASTENER LENGTH2.702 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.215 INCHES MINIMUM AND 0.294 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.225 INCHES IN
HEAD STYLEFILLISTER
THREAD DIRECTIONRIGHT-HAND
SURFACE TREATMENTPASSIVATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT, POSITIVE LOCKING
MATERIALSTEEL 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2637505-68?
2637505-68 is a BOLT,MACHINE.
What is the NSN for 2637505-68?
2637505-68 is cataloged in the U.S. Government catalog under NSN 5306-01-596-8693. This indicates validated use in U.S. government and defense supply chains.
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