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Technical Data Sheet
PartsTable / COMPONENT / X482B
X482B ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,TAPPING is a the manufacturer industrial component. Key specifications include head_style: ROUND, head_height: 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN, head_diameter: 0.147 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN, fastener_length: 0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, surface_treatment: PASSIVATE OVERALL, internal_drive_style: SLOT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-639-2557, 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
X482B
NSN: 5305-00-639-2557
FSC: 5305
CAGE: 89944 — ELBITAMERICA, INC. (USA)
SPECIFICATIONS
head_styleROUND
head_height0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
head_diameter0.147 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN
fastener_length0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
internal_drive_styleSLOT
nonmachine_thread_styleDOG TYPE (TYPE B OR C)
nonmachine_nominal_thread_diameter0.060 INCHES IN
material_document_and_classificationMIL-S-7720 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-18732 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
NSN5305-00-639-2557
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: X482B · 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
•
FASTENER LENGTH: 0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7720 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-18732 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
•
HEAD STYLE: ROUND
•
INTERNAL DRIVE STYLE: SLOT
•
HEAD HEIGHT: 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
•
NONMACHINE THREAD STYLE: DOG TYPE (TYPE B OR C)
•
HEAD DIAMETER: 0.147 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
FASTENER LENGTH0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-18732 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
HEAD STYLEROUND
INTERNAL DRIVE STYLESLOT
HEAD HEIGHT0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
NONMACHINE THREAD STYLEDOG TYPE (TYPE B OR C)
HEAD DIAMETER0.147 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
NONMACHINE NOMINAL THREAD DIAMETER0.060 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
102637Interchangeable
interchangeable cross-reference
interchangeable
18317PCM425Interchangeable
interchangeable cross-reference
interchangeable
ZInterchangeable
interchangeable cross-reference
interchangeable
P0279Interchangeable
interchangeable cross-reference
interchangeable
MOLYKOTE ZInterchangeable
interchangeable cross-reference
interchangeable
55653-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is X482B?
X482B is a SCREW,TAPPING.
What parts can replace X482B?
There are 8 known substitutes for X482B: 102637, 18317PCM425, Z and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for X482B?
X482B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-639-2557. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026