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PartsTable / COMPONENT / 4495A
4495A ✓ 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,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include procurement_group_code: 32468. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-010-0166, 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
4495A
NSN: 5305-00-010-0166
FSC: 5305
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
special_featuresRANK FOR WHICH DESIGNED-SERGEANT MAJOR OF THE ARMY; MATERIAL-METAL; DEPARTMENT DESIGNATION-US ARMY; METAL AUTOMOBILE PLATE, WITH SILK SCREENED IMAGE
procurement_group_code32468
NSN5305-00-010-0166
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4495A · 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
•
THREAD CLASS: 2A A
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL OVERALL
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 10P STYLE
•
HARDNESS RATING: 100.0 ROCKWELL B MAXIMUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2A A
NOMINAL THREAD DIAMETER0.500 INCHES IN
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATIONSAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 10P STYLE
HARDNESS RATING100.0 ROCKWELL B MAXIMUM OVERALL
THREAD LENGTH1.250 INCHES MINIMUM IN
HEAD HEIGHT0.312 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
105-507Interchangeable
interchangeable cross-reference
interchangeable
7300-10KInterchangeable
interchangeable cross-reference
interchangeable
CJR52Interchangeable
interchangeable cross-reference
interchangeable
87114Interchangeable
interchangeable cross-reference
interchangeable
CBM23131Interchangeable
interchangeable cross-reference
interchangeable
CBM10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4495A?
4495A is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 4495A?
There are 19 known substitutes for 4495A: 105-507, 7300-10K, CJR52 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4495A?
4495A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-010-0166. 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