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33171A-01 — BOLT,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

33171A-01: BOLT,EXTERNALLY RELIEVED BODY.

The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: HEXAGON, thread_class: 2A A, thread_length: 10.0 MILLIMETERS NOMINAL MM, fastener_length: 25.3 MILLIMETERS MINIMUM AND 25.5 MILLIMETERS MAXIMUM MM, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-506-9988, 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
33171A-01
NSN: 5306-01-506-9988
FSC: 5306 — Bolts
CAGE: 2288A — ELBIT SYSTEMS LTD DIV AEROSPACE (ISR)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
head_styleHEXAGON
thread_class2A A
thread_length10.0 MILLIMETERS NOMINAL MM
fastener_length25.3 MILLIMETERS MINIMUM AND 25.5 MILLIMETERS MAXIMUM MM
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
end_item_identification1055-01-450-4243
nominal_thread_diameter0.375 INCHES IN
first_diameter_from_head7.8 MILLIMETERS NOMINAL MM
thread_quantity_per_inch16
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5306-01-506-9988
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 33171A-01 · 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: 25.3 MILLIMETERS MINIMUM AND 25.5 MILLIMETERS MAXIMUM MM
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 10.0 MILLIMETERS NOMINAL MM
•
FIRST DIAMETER FROM HEAD: 7.8 MILLIMETERS NOMINAL MM
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER: 15.5 MILLIMETERS MINIMUM AND 15.7 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS
FASTENER LENGTH25.3 MILLIMETERS MINIMUM AND 25.5 MILLIMETERS MAXIMUM MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH10.0 MILLIMETERS NOMINAL MM
FIRST DIAMETER FROM HEAD7.8 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER15.5 MILLIMETERS MINIMUM AND 15.7 MILLIMETERS MAXIMUM MM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
SURFACE TREATMENTPASSIVATE 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: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 33171A-01?
33171A-01 is a BOLT,EXTERNALLY RELIEVED BODY.
What is the NSN for 33171A-01?
33171A-01 is cataloged in the U.S. Government catalog under NSN 5306-01-506-9988. This indicates validated use in U.S. government and defense supply chains.
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