PartsTable
Technical Data Sheet
PartsTable / COMPONENT / Y3838
Y3838 ✓ 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 material: STEEL OVERALL, hole_type: DRILLED, head_style: HEXAGON, head_height: 0.156 INCHES NOMINAL IN, thread_class: 2A A, hole_diameter: 0.062 INCHES NOMINAL 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 5305-00-022-4298, 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
Y3838
NSN: 5305-00-022-4298
FSC: 5305
CAGE: 26536 — DRESSER INDUSTRIES INC P AND M MFG DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_typeDRILLED
head_styleHEXAGON
head_height0.156 INCHES NOMINAL IN
thread_class2A A
hole_diameter0.062 INCHES NOMINAL IN
hole_quantity1
thread_length0.750 INCHES MINIMUM IN
fastener_length1.500 INCHES NOMINAL IN
hardness_rating47.0 ROCKWELL C MINIMUM FASTENER
thread_directionRIGHT-HAND
width_between_flats0.375 INCHES NOMINAL IN
NSN5305-00-022-4298
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: Y3838 · 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 DIRECTION: RIGHT-HAND
•
THREAD CLASS: 2A A
•
THREAD SERIES DESIGNATOR: UNF
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 10P STYLE
•
HARDNESS RATING: 47.0 ROCKWELL C MINIMUM FASTENER
•
HOLE CONFIGURATION STYLE: HEXAGON FLATS
•
MATERIAL: STEEL OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A A
THREAD SERIES DESIGNATORUNF
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 10P STYLE
HARDNESS RATING47.0 ROCKWELL C MINIMUM FASTENER
HOLE CONFIGURATION STYLEHEXAGON FLATS
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HOLE QUANTITY1
WIDTH BETWEEN FLATS0.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
202810Interchangeable
interchangeable cross-reference
interchangeable
H471S ST-120Interchangeable
interchangeable cross-reference
interchangeable
H471SInterchangeable
interchangeable cross-reference
interchangeable
02-2290Interchangeable
interchangeable cross-reference
interchangeable
202.810Interchangeable
interchangeable cross-reference
interchangeable
6515NCM021662Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy Y3838?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is Y3838?
Y3838 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace Y3838?
There are 10 known substitutes for Y3838: 202810, H471S ST-120, H471S and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for Y3838?
Y3838 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-022-4298. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — Y3838

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026