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Technical Data Sheet
PartsTable / COMPONENT / A495100
A495100 ✓ 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 BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 4130 OVERALL, head_style: FLAT CHAMFER, grip_length: 0.813 INCHES NOMINAL IN, head_height: 0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-115-7897, 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
A495100
NSN: 5306-01-115-7897
FSC: 5306
CAGE: 1PCE0 — ATEEZ CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OR STEEL COMP 4130 OVERALL
head_styleFLAT CHAMFER
grip_length0.813 INCHES NOMINAL IN
head_height0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
thread_class3A A
grip_diameter0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN
head_diameter0.500 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
thread_length0.545 INCHES NOMINAL IN
fastener_length1.358 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND CHROMATE OVERALL
nominal_thread_diameter0.375 INCHES IN
NSN5306-01-115-7897
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A495100 · 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
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
MATERIAL: STEEL COMP 4140 OR STEEL COMP 4130 OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL JOINT FINE (UNJF)
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
THREAD QUANTITY PER INCH: 24
•
THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD DIAMETER0.375 INCHES IN
MATERIALSTEEL COMP 4140 OR STEEL COMP 4130 OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
THREAD QUANTITY PER INCH24
THREAD CLASS3A A
GRIP DIAMETER0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN
HEAD HEIGHT0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
13766Interchangeable
interchangeable cross-reference
interchangeable
100546Interchangeable
interchangeable cross-reference
interchangeable
919483-15Interchangeable
interchangeable cross-reference
interchangeable
534925-1Interchangeable
interchangeable cross-reference
interchangeable
1500-618-1Interchangeable
interchangeable cross-reference
interchangeable
1500-618Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A495100?
A495100 is a BOLT,CLOSE TOLERANCE.
What parts can replace A495100?
There are 11 known substitutes for A495100: 13766, 100546, 919483-15 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A495100?
A495100 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-115-7897. 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