PartsTable
Technical Data Sheet
PartsTable / COMPONENT / R271NAB0145NN056NNCF1
R271NAB0145NN056NNCF1 ✓ 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 RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: INTERNAL, usage_design: INTERNAL, outside_diameter: 0.498 INCHES NOMINAL IN, surface_treatment: CADMIUM, end_item_identification: MK38 COMMON BULK ITEM LIST. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-552-3338, 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
R271NAB0145NN056NNCF1
NSN: 5325-01-552-3338
FSC: 5325
CAGE: 97464 — TRUARC CO LLC (USA)
SPECIFICATIONS
materialSTEEL
ring_styleINTERNAL
usage_designINTERNAL
outside_diameter0.498 INCHES NOMINAL IN
surface_treatmentCADMIUM
end_item_identificationMK38 COMMON BULK ITEM LIST
NSN5325-01-552-3338
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: R271NAB0145NN056NNCF1 · 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
•
USAGE DESIGN: INTERNAL
•
OUTSIDE DIAMETER: 0.498 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM
•
MATERIAL: STEEL
•
RING STYLE: INTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
USAGE DESIGNINTERNAL
OUTSIDE DIAMETER0.498 INCHES NOMINAL IN
END ITEM IDENTIFICATIONMK38 COMMON BULK ITEM LIST
SURFACE TREATMENTCADMIUM
MATERIALSTEEL
RING STYLEINTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
3000-145CBInterchangeable
interchangeable cross-reference
interchangeable
490514Interchangeable
interchangeable cross-reference
interchangeable
N50000145SZDBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy R271NAB0145NN056NNCF1?
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 R271NAB0145NN056NNCF1?
R271NAB0145NN056NNCF1 is a RING,RETAINING.
What parts can replace R271NAB0145NN056NNCF1?
There are 3 known substitutes for R271NAB0145NN056NNCF1: 3000-145CB, 490514, N50000145SZDB. Substitute compatibility should be verified for your specific system.
What is the NSN for R271NAB0145NN056NNCF1?
R271NAB0145NN056NNCF1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-552-3338. 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 — R271NAB0145NN056NNCF1

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