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3176210-C-501 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3176210-C-501: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: HEXAGONHEXAGON, head_height: 0.150 INCHES MINIMUM AND 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM0.163 INCHES MAXIMUM IN, thread_class: 2A2A, thread_length: 0.370 INCHES MINIMUM AND 0.370 INCHES MINIMUM AND 0.520 INCHES MAXIMUM0.520 INCHES MAXIMUM IN, fastener_length: 0.470 INCHES MINIMUM AND 0.470 INCHES MINIMUM AND 0.520 INCHES MAXIMUM0.520 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-141-2509, 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
3176210-C-501
NSN: 5306-01-141-2509
FSC: 5306 — Bolts
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleHEXAGONHEXAGON
head_height0.150 INCHES MINIMUM AND 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM0.163 INCHES MAXIMUM IN
thread_class2A2A
thread_length0.370 INCHES MINIMUM AND 0.370 INCHES MINIMUM AND 0.520 INCHES MAXIMUM0.520 INCHES MAXIMUM IN
fastener_length0.470 INCHES MINIMUM AND 0.470 INCHES MINIMUM AND 0.520 INCHES MAXIMUM0.520 INCHES MAXIMUM IN
locking_featurePATCH THREADSPATCH THREADS
thread_directionRIGHT-HANDRIGHT-HAND
features_providedFINISHED HEADFINISHED HEAD
surface_treatmentPASSIVATE OVERALLPASSIVATE OVERALL
width_between_flats0.428 INCHES MINIMUM AND 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM0.438 INCHES MAXIMUM IN
nominal_thread_diameter0.250 INCHES0.250 INCHES IN
NSN5306-01-141-2509
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3176210-C-501 · 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: 0.150 INCHES MINIMUM AND 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM0.163 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.470 INCHES MINIMUM AND 0.470 INCHES MINIMUM AND 0.520 INCHES MAXIMUM0.520 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.370 INCHES MINIMUM AND 0.370 INCHES MINIMUM AND 0.520 INCHES MAXIMUM0.520 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES0.250 INCHES IN
•
FEATURES PROVIDED: FINISHED HEADFINISHED HEAD
•
HEAD STYLE: HEXAGONHEXAGON
•
THREAD DIRECTION: RIGHT-HANDRIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.150 INCHES MINIMUM AND 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM0.163 INCHES MAXIMUM IN
FASTENER LENGTH0.470 INCHES MINIMUM AND 0.470 INCHES MINIMUM AND 0.520 INCHES MAXIMUM0.520 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.370 INCHES MINIMUM AND 0.370 INCHES MINIMUM AND 0.520 INCHES MAXIMUM0.520 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.250 INCHES0.250 INCHES IN
FEATURES PROVIDEDFINISHED HEADFINISHED HEAD
HEAD STYLEHEXAGONHEXAGON
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
WIDTH BETWEEN FLATS0.428 INCHES MINIMUM AND 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM0.438 INCHES MAXIMUM IN
LOCKING FEATUREPATCH THREADSPATCH THREADS
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3176210-C-501?
3176210-C-501 is a BOLT,MACHINE.
What is the NSN for 3176210-C-501?
3176210-C-501 is cataloged in the U.S. Government catalog under NSN 5306-01-141-2509. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.