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GB511GF12-22 — BOLT,SHEAR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

GB511GF12-22: BOLT,SHEAR.

The BOLT,SHEAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP H11 OVERALL, head_style: DOUBLE HEXAGON W/HOLE, grip_length: 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN, head_height: 1.256 INCHES MINIMUM AND 1.276 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 1.3725 INCHES MINIMUM AND 1.3740 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-109-0741, 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
GB511GF12-22
NSN: 5306-01-109-0741
FSC: 5306 — Bolts
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP H11 OVERALL
head_styleDOUBLE HEXAGON W/HOLE
grip_length1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN
head_height1.256 INCHES MINIMUM AND 1.276 INCHES MAXIMUM IN
thread_class3A A
grip_diameter1.3725 INCHES MINIMUM AND 1.3740 INCHES MAXIMUM IN
thread_length1.805 INCHES MINIMUM AND 1.825 INCHES MAXIMUM IN
fastener_length3.180 INCHES MINIMUM AND 3.200 INCHES MAXIMUM IN
hardness_rating46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
width_between_flats1.427 INCHES MINIMUM AND 1.440 INCHES MAXIMUM IN
NSN5306-01-109-0741
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: GB511GF12-22 · 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: 0.264 INCHES MINIMUM AND 0.284 INCHES MAXIMUM IN
•
HEAD HEIGHT: 1.256 INCHES MINIMUM AND 1.276 INCHES MAXIMUM IN
•
FASTENER LENGTH: 3.180 INCHES MINIMUM AND 3.200 INCHES MAXIMUM IN
•
EXTENDED WASHER DIAMETER: 2.303 INCHES MINIMUM AND 2.313 INCHES MAXIMUM IN
•
THREAD LENGTH: 1.805 INCHES MINIMUM AND 1.825 INCHES MAXIMUM IN
•
HARDNESS RATING: 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SINGLE SHEAR STRENGTH: ERR-060
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.264 INCHES MINIMUM AND 0.284 INCHES MAXIMUM IN
HEAD HEIGHT1.256 INCHES MINIMUM AND 1.276 INCHES MAXIMUM IN
FASTENER LENGTH3.180 INCHES MINIMUM AND 3.200 INCHES MAXIMUM IN
EXTENDED WASHER DIAMETER2.303 INCHES MINIMUM AND 2.313 INCHES MAXIMUM IN
THREAD LENGTH1.805 INCHES MINIMUM AND 1.825 INCHES MAXIMUM IN
HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SINGLE SHEAR STRENGTHERR-060
NOMINAL THREAD DIAMETER1.375 INCHES IN
HEAD STYLEDOUBLE HEXAGON W/HOLE
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 3
GB511W12-22Reference document
Same NSN cross-reference
Reference document — Secondary reference
LWB22D12-22Reference document
Same NSN cross-reference
Reference document — Secondary reference
BM331512-22Reference 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 GB511GF12-22?
GB511GF12-22 is a BOLT,SHEAR.
What parts can replace GB511GF12-22?
There are 3 known substitutes for GB511GF12-22: GB511W12-22, LWB22D12-22, BM331512-22. Substitute compatibility should be verified for your specific system.
What is the NSN for GB511GF12-22?
GB511GF12-22 is cataloged in the U.S. Government catalog under NSN 5306-01-109-0741. 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.