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GB511GF18-41 — BOLT,SHEAR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

GB511GF18-41: BOLT,SHEAR.

The BOLT,SHEAR is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 OVERALL, head_style: DOUBLE HEXAGON W/HOLE, grip_length: 2.552 INCHES MINIMUM AND 2.572 INCHES MAXIMUM IN, head_height: 1.041 INCHES MINIMUM AND 1.061 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 1.123 INCHES MINIMUM AND 1.124 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-513-1072, 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
GB511GF18-41
NSN: 5306-01-513-1072
FSC: 5306 — Bolts
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialNICKEL ALLOY 718 OVERALL
head_styleDOUBLE HEXAGON W/HOLE
grip_length2.552 INCHES MINIMUM AND 2.572 INCHES MAXIMUM IN
head_height1.041 INCHES MINIMUM AND 1.061 INCHES MAXIMUM IN
thread_class3A A
grip_diameter1.123 INCHES MINIMUM AND 1.124 INCHES MAXIMUM IN
thread_length1.515 INCHES NOMINAL IN
fastener_length4.067 INCHES MINIMUM AND 4.087 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
width_between_flats1.239 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN
end_item_identificationE-2C, HAWKEYE, AIRCRAFT
NSN5306-01-513-1072
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: GB511GF18-41 · 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: 0.258 INCHES NOMINAL IN
•
HEAD HEIGHT: 1.041 INCHES MINIMUM AND 1.061 INCHES MAXIMUM IN
•
FASTENER LENGTH: 4.067 INCHES MINIMUM AND 4.087 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
EXTENDED WASHER DIAMETER: 1.865 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN
•
THREAD LENGTH: 1.515 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 1.125 INCHES IN
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.258 INCHES NOMINAL IN
HEAD HEIGHT1.041 INCHES MINIMUM AND 1.061 INCHES MAXIMUM IN
FASTENER LENGTH4.067 INCHES MINIMUM AND 4.087 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
EXTENDED WASHER DIAMETER1.865 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN
THREAD LENGTH1.515 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER1.125 INCHES IN
HEAD STYLEDOUBLE HEXAGON W/HOLE
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
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FREQUENTLY ASKED QUESTIONS
What is GB511GF18-41?
GB511GF18-41 is a BOLT,SHEAR.
What is the NSN for GB511GF18-41?
GB511GF18-41 is cataloged in the U.S. Government catalog under NSN 5306-01-513-1072. 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.