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EWSB22D18-A134 — BOLT,SHEAR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

EWSB22D18-A134: BOLT,SHEAR.

The BOLT,SHEAR is a the manufacturer industrial component. Key specifications include head_style: DOUBLE HEXAGON, grip_length: 8.365 INCHES MINIMUM AND 8.385 INCHES MAXIMUM IN, head_height: 0.599 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 1.1225 INCHES MINIMUM AND 1.1240 INCHES MAXIMUM IN, thread_length: 5.032 INCHES MINIMUM AND 5.079 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-052-4442, 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
EWSB22D18-A134
NSN: 5306-01-052-4442
FSC: 5306 — Bolts
CAGE: 80539 — SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA (USA)
SPECIFICATIONS
head_styleDOUBLE HEXAGON
grip_length8.365 INCHES MINIMUM AND 8.385 INCHES MAXIMUM IN
head_height0.599 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN
thread_class3A A
grip_diameter1.1225 INCHES MINIMUM AND 1.1240 INCHES MAXIMUM IN
thread_length5.032 INCHES MINIMUM AND 5.079 INCHES MAXIMUM IN
fastener_length13.417 INCHES MINIMUM AND 13.454 INCHES MAXIMUM IN
hardness_rating46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
width_between_flats1.614 INCHES MINIMUM AND 1.627 INCHES MAXIMUM IN
nominal_thread_diameter1.125 INCHES IN
NSN5306-01-052-4442
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: EWSB22D18-A134 · 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: 0.599 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN
•
FASTENER LENGTH: 13.417 INCHES MINIMUM AND 13.454 INCHES MAXIMUM IN
•
THREAD LENGTH: 5.032 INCHES MINIMUM AND 5.079 INCHES MAXIMUM IN
•
HARDNESS RATING: 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
•
NOMINAL THREAD DIAMETER: 1.125 INCHES IN
•
HEAD STYLE: DOUBLE HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
SPECIFICATION/STANDARD DATA: 85495-B-17020 MANUFACTURERS STANDARD
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.599 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN
FASTENER LENGTH13.417 INCHES MINIMUM AND 13.454 INCHES MAXIMUM IN
THREAD LENGTH5.032 INCHES MINIMUM AND 5.079 INCHES MAXIMUM IN
HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER1.125 INCHES IN
HEAD STYLEDOUBLE HEXAGON
THREAD DIRECTIONRIGHT-HAND
SPECIFICATION/STANDARD DATA85495-B-17020 MANUFACTURERS STANDARD
GRIP LENGTH8.365 INCHES MINIMUM AND 8.385 INCHES MAXIMUM IN
WIDTH BETWEEN FLATS1.614 INCHES MINIMUM AND 1.627 INCHES MAXIMUM IN
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
BM17020-18-134AReference document
Same NSN cross-reference
Reference document — Secondary reference
VS3071-18F134Reference document
Same NSN cross-reference
Reference document — Secondary reference
GB511B18-134Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 EWSB22D18-A134?
EWSB22D18-A134 is a BOLT,SHEAR.
What parts can replace EWSB22D18-A134?
There are 3 known substitutes for EWSB22D18-A134: BM17020-18-134A, VS3071-18F134, GB511B18-134. Substitute compatibility should be verified for your specific system.
What is the NSN for EWSB22D18-A134?
EWSB22D18-A134 is cataloged in the U.S. Government catalog under NSN 5306-01-052-4442. 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.