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GB511B10-83 — BOLT,SHEAR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

GB511B10-83: BOLT,SHEAR.

The BOLT,SHEAR is a the manufacturer industrial component. Key specifications include head_style: DOUBLE HEXAGON, head_height: 0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.6230 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN, thread_length: 0.632 INCHES MAXIMUM IN, fastener_length: 5.819 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-077-9270, 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
GB511B10-83
NSN: 5306-00-077-9270
FSC: 5306 — Bolts
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
head_styleDOUBLE HEXAGON
head_height0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
thread_class3A A
grip_diameter0.6230 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN
thread_length0.632 INCHES MAXIMUM IN
fastener_length5.819 INCHES NOMINAL IN
hardness_rating46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
width_between_flats0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN
nominal_thread_diameter0.625 INCHES IN
thread_quantity_per_inch18
thread_series_designatorUNF
specification/standard_data26512-GB511B10 MANUFACTURERS STANDARD
NSN5306-00-077-9270
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: GB511B10-83 · 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: 0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
•
FASTENER LENGTH: 5.819 INCHES NOMINAL IN
•
THREAD LENGTH: 0.632 INCHES MAXIMUM IN
•
HARDNESS RATING: 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
•
NOMINAL THREAD DIAMETER: 0.625 INCHES IN
•
HEAD STYLE: DOUBLE HEXAGON
•
SPECIFICATION/STANDARD DATA: 26512-GB511B10 MANUFACTURERS STANDARD
•
WIDTH BETWEEN FLATS: 0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
FASTENER LENGTH5.819 INCHES NOMINAL IN
THREAD LENGTH0.632 INCHES MAXIMUM IN
HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER0.625 INCHES IN
HEAD STYLEDOUBLE HEXAGON
SPECIFICATION/STANDARD DATA26512-GB511B10 MANUFACTURERS STANDARD
WIDTH BETWEEN FLATS0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN
GRIP DIAMETER0.6230 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN
THREAD CLASS3A A
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 5
VCD0020-10-83Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AIC516B10-83Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
EWSB22-10A83Reference document
Same NSN cross-reference
Reference document — Secondary reference
GB5116610-83AReference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
92147-10-83Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 GB511B10-83?
GB511B10-83 is a BOLT,SHEAR.
What parts can replace GB511B10-83?
There are 5 known substitutes for GB511B10-83: VCD0020-10-83, AIC516B10-83, EWSB22-10A83 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GB511B10-83?
GB511B10-83 is cataloged in the U.S. Government catalog under NSN 5306-00-077-9270. 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.