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Technical Data Sheet
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299704PC8 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

299704PC8: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4640 OVERALL, thread_class: 2A A, head_diameter: 0.389 INCHES MINIMUM AND 0.393 INCHES MAXIMUM IN, thread_length: 0.866 INCHES MINIMUM IN, fastener_length: 2.136 INCHES NOMINAL IN, hardness_rating: 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-274-1553, 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
299704PC8
NSN: 5306-00-274-1553
FSC: 5306 — Bolts
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 4640 OVERALL
thread_class2A A
head_diameter0.389 INCHES MINIMUM AND 0.393 INCHES MAXIMUM IN
thread_length0.866 INCHES MINIMUM IN
fastener_length2.136 INCHES NOMINAL IN
hardness_rating30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
special_featuresSHARP EDGE OF HEAD REMOVED LEAVING 0.062 IN. W; 0.224 IN. MIN 0.244 IN. MAX DIA OF SHANK; GROOVE BETWEEN SHANK AND THD 0.079 IN. W BY 0.165 IN. DIA IN
thread_directionRIGHT-HAND
countersink_angle45.0 DEGREES NOMINAL
features_providedFINISHED HEAD
surface_treatmentPHOSPHATE OVERALL
nominal_thread_diameter0.216 INCHES IN
NSN5306-00-274-1553
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 299704PC8 · 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
•
FASTENER LENGTH: 2.136 INCHES NOMINAL IN
•
THREAD LENGTH: 0.866 INCHES MINIMUM IN
•
HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.216 INCHES IN
•
FEATURES PROVIDED: FINISHED HEAD
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
FASTENER LENGTH2.136 INCHES NOMINAL IN
THREAD LENGTH0.866 INCHES MINIMUM IN
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.216 INCHES IN
FEATURES PROVIDEDFINISHED HEAD
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESSHARP EDGE OF HEAD REMOVED LEAVING 0.062 IN. W; 0.224 IN. MIN 0.244 IN. MAX DIA OF SHANK; GROOVE BETWEEN SHANK AND THD 0.079 IN. W BY 0.165 IN. DIA IN
SURFACE TREATMENTPHOSPHATE OVERALL
COUNTERSINK ANGLE45.0 DEGREES NOMINAL
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 299704PC8?
299704PC8 is a BOLT,MACHINE.
What is the NSN for 299704PC8?
299704PC8 is cataloged in the U.S. Government catalog under NSN 5306-00-274-1553. This indicates validated use in U.S. government and defense supply chains.
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