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Technical Data Sheet
PartsTable / COMPONENT / Y00016601
Y00016601 ✓ 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 major_thickness: 0.070 INCHES NOMINAL IN, outside_diameter: 5.724 INCHES NOMINAL IN, casehardening_indicator: NOT CASEHARDENED, cross-sectional_shape_style: RECTANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-640-9791, 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
Y00016601
NSN: 5325-01-640-9791
FSC: 5325
CAGE: FAFH7 — SOFRAME (FRA)
SPECIFICATIONS
major_thickness0.070 INCHES NOMINAL IN
outside_diameter5.724 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleRECTANGULAR
NSN5325-01-640-9791
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: Y00016601 · 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
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MAJOR THICKNESS: 0.070 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 5.724 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
CASEHARDENING INDICATORNOT CASEHARDENED
MAJOR THICKNESS0.070 INCHES NOMINAL IN
OUTSIDE DIAMETER5.724 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
N17I77155-4951Interchangeable
interchangeable cross-reference
interchangeable
RE49F527C3Interchangeable
interchangeable cross-reference
interchangeable
185-393Interchangeable
interchangeable cross-reference
interchangeable
3584Interchangeable
interchangeable cross-reference
interchangeable
311-002-077Interchangeable
interchangeable cross-reference
interchangeable
WC26181Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is Y00016601?
Y00016601 is a RING,RETAINING.
What parts can replace Y00016601?
There are 10 known substitutes for Y00016601: N17I77155-4951, RE49F527C3, 185-393 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for Y00016601?
Y00016601 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-640-9791. 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