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11630424 — BOLT,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

11630424: BOLT,EXTERNALLY RELIEVED BODY.

The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140H OVERALL, head_style: HEXAGON EXTENDED WASHER, head_height: 0.480 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.090 INCHES MAXIMUM IN, fastener_length: 2.880 INCHES MINIMUM AND 2.940 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-832-5733, 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
11630424
NSN: 5306-00-832-5733
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 4140H OVERALL
head_styleHEXAGON EXTENDED WASHER
head_height0.480 INCHES NOMINAL IN
thread_class2A A
thread_length1.090 INCHES MAXIMUM IN
fastener_length2.880 INCHES MINIMUM AND 2.940 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
surface_treatmentPHOSPHATE ZINC OVERALL
width_between_flats0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
nominal_thread_diameter0.438 INCHES IN
extended_washer_diameter0.698 INCHES MINIMUM AND 0.722 INCHES MAXIMUM IN
thread_quantity_per_inch14
NSN5306-00-832-5733
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 11630424 · 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
•
EXTENDED WASHER THICKNESS: 0.080 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.480 INCHES NOMINAL IN
•
FASTENER LENGTH: 2.880 INCHES MINIMUM AND 2.940 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-16232,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
EXTENDED WASHER DIAMETER: 0.698 INCHES MINIMUM AND 0.722 INCHES MAXIMUM IN
•
THREAD LENGTH: 1.090 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.438 INCHES IN
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.080 INCHES NOMINAL IN
HEAD HEIGHT0.480 INCHES NOMINAL IN
FASTENER LENGTH2.880 INCHES MINIMUM AND 2.940 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
EXTENDED WASHER DIAMETER0.698 INCHES MINIMUM AND 0.722 INCHES MAXIMUM IN
THREAD LENGTH1.090 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.438 INCHES IN
HEAD STYLEHEXAGON EXTENDED WASHER
THREAD DIRECTIONRIGHT-HAND
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
SQAP11630424Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 11630424?
11630424 is a BOLT,EXTERNALLY RELIEVED BODY.
What parts can replace 11630424?
There is 1 known substitute for 11630424: SQAP11630424. Substitute compatibility should be verified for your specific system.
What is the NSN for 11630424?
11630424 is cataloged in the U.S. Government catalog under NSN 5306-00-832-5733. 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.