PartsTable
Technical Data Sheet
Download PDF

118B511H01 — BOLT,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

118B511H01: BOLT,EXTERNALLY RELIEVED BODY.

The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1212 OVERALL, head_style: HEXAGON EXTENDED WASHER, head_height: 0.320 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 2.160 INCHES NOMINAL IN, fastener_length: 1.840 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-433-3694, 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
118B511H01
NSN: 5306-00-433-3694
FSC: 5306 — Bolts
CAGE: 48306 — NORTHROP GRUMMAN SUPPORT SERVICES CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 1212 OVERALL
head_styleHEXAGON EXTENDED WASHER
head_height0.320 INCHES NOMINAL IN
thread_class2A A
thread_length2.160 INCHES NOMINAL IN
fastener_length1.840 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_between_flats0.625 INCHES NOMINAL IN
nominal_thread_diameter0.438 INCHES IN
extended_washer_diameter0.875 INCHES NOMINAL IN
first_diameter_from_head0.437 INCHES NOMINAL IN
thread_quantity_per_inch14
NSN5306-00-433-3694
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 118B511H01 · 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: 0.320 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.840 INCHES NOMINAL IN
•
EXTENDED WASHER DIAMETER: 0.875 INCHES NOMINAL IN
•
THREAD LENGTH: 2.160 INCHES NOMINAL IN
•
FIRST DIAMETER FROM HEAD: 0.437 INCHES NOMINAL IN
•
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER: 1.040 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.438 INCHES IN
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.080 INCHES NOMINAL IN
HEAD HEIGHT0.320 INCHES NOMINAL IN
FASTENER LENGTH1.840 INCHES NOMINAL IN
EXTENDED WASHER DIAMETER0.875 INCHES NOMINAL IN
THREAD LENGTH2.160 INCHES NOMINAL IN
FIRST DIAMETER FROM HEAD0.437 INCHES NOMINAL IN
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER1.040 INCHES NOMINAL IN
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

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
Ready to buy 118B511H01?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 118B511H01?
118B511H01 is a BOLT,EXTERNALLY RELIEVED BODY.
What is the NSN for 118B511H01?
118B511H01 is cataloged in the U.S. Government catalog under NSN 5306-00-433-3694. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 118B511H01

✓ 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.