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Technical Data Sheet
PartsTable / COMPONENT / 201809
201809 ✓ 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 ROLLER REG is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_height: 0.100 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.660 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN, fastener_length: 12.688 INCHES NOMINAL IN, hardness_rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-616-7535, 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
201809
NSN: 5306-00-616-7535
FSC: 5306
CAGE: 02978 — RENK AMERICA LLC DIV RENK AMERICA (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_height0.100 INCHES NOMINAL IN
thread_class2A A
thread_length0.660 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN
fastener_length12.688 INCHES NOMINAL IN
hardness_rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length1.460 INCHES MINIMUM AND 1.540 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
features_providedCASEHARDENED
shoulder_diameter0.6875 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN
width_between_flats0.749 INCHES NOMINAL IN
concentric_hole_depth3.050 INCHES MINIMUM AND 3.100 INCHES MAXIMUM IN
NSN5306-00-616-7535
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 201809 · 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
•
EXTENDED WASHER DIAMETER: 1.000 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.100 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UNF
•
MATERIAL: STEEL OVERALL
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
CONCENTRIC HOLE DIAMETER: 0.250 INCHES NOMINAL IN
•
SHANK UNTHREADED HOLE DIAMETER: 0.110 INCHES NOMINAL FIRST HOLE IN
•
THREAD QUANTITY PER INCH: 20
TECHNICAL CHARACTERISTICS (FLIS)
EXTENDED WASHER DIAMETER1.000 INCHES NOMINAL IN
HEAD HEIGHT0.100 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNF
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES IN
CONCENTRIC HOLE DIAMETER0.250 INCHES NOMINAL IN
SHANK UNTHREADED HOLE DIAMETER0.110 INCHES NOMINAL FIRST HOLE IN
THREAD QUANTITY PER INCH20
CONCENTRIC HOLE DEPTH3.050 INCHES MINIMUM AND 3.100 INCHES MAXIMUM IN
THREAD CLASS2A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
201809Interchangeable
interchangeable cross-reference
interchangeable
202286-007Interchangeable
interchangeable cross-reference
interchangeable
200569Interchangeable
interchangeable cross-reference
interchangeable
6167535Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 201809?
201809 is a ROLLER REG.
What parts can replace 201809?
There are 4 known substitutes for 201809: 201809, 202286-007, 200569 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 201809?
201809 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-616-7535. 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