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GB511B9-39 — BOLT,SHEAR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

GB511B9-39: BOLT,SHEAR.

The BOLT,SHEAR is a the manufacturer industrial component. Key specifications include grip_length: 2.428 INCHES MINIMUM AND 2.448 INCHES MAXIMUM IN, head_height: 0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.564 INCHES MINIMUM AND 0.631 INCHES MAXIMUM IN, width_between_flats: 0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN, part_name_assigned_by_controlling_agency: NAVY SPECIAL PROJECT. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-042-4432, 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
GB511B9-39
NSN: 5306-01-042-4432
FSC: 5306 — Bolts
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
grip_length2.428 INCHES MINIMUM AND 2.448 INCHES MAXIMUM IN
head_height0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN
thread_class3A A
thread_length0.564 INCHES MINIMUM AND 0.631 INCHES MAXIMUM IN
width_between_flats0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5306-01-042-4432
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: GB511B9-39 · 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: 0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.564 INCHES MINIMUM AND 0.631 INCHES MAXIMUM IN
•
GRIP LENGTH: 2.428 INCHES MINIMUM AND 2.448 INCHES MAXIMUM IN
•
WIDTH BETWEEN FLATS: 0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
•
THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN
THREAD LENGTH0.564 INCHES MINIMUM AND 0.631 INCHES MAXIMUM IN
GRIP LENGTH2.428 INCHES MINIMUM AND 2.448 INCHES MAXIMUM IN
WIDTH BETWEEN FLATS0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
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 6
AIC516B9-39Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
BM17090-9-39AReference document
Same NSN cross-reference
Reference document — Design control — primary reference
EWSB22D9A39Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
BM17020-9-39AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
VS3071-9F39Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
H401-9-39Reference 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 GB511B9-39?
GB511B9-39 is a BOLT,SHEAR.
What parts can replace GB511B9-39?
There are 6 known substitutes for GB511B9-39: AIC516B9-39, BM17090-9-39A, EWSB22D9A39 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GB511B9-39?
GB511B9-39 is cataloged in the U.S. Government catalog under NSN 5306-01-042-4432. This indicates validated use in U.S. government and defense supply chains.
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