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YF269S59-17PC31-3 — NUT,PLAIN,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

YF269S59-17PC31-3: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: ROUND, nut_diameter: 2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN, thread_class: 2B, nut_thickness: 0.305 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN, thread_series: UNS. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-637-1157, 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
YF269S59-17PC31-3
NSN: 5310-00-637-1157
FSC: 5310 — Nuts and Washers
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleROUND
nut_diameter2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN
thread_class2B
nut_thickness0.305 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN
thread_seriesUNS
thread_directionRIGHT-HAND
drive_point_depth0.125 INCHES NOMINAL IN
drive_point_width0.250 INCHES NOMINAL IN
nominal_thread_size2.094 INCHES IN
drive_point_quantity4
thread_quantity_per_inch32
NSN5310-00-637-1157
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: YF269S59-17PC31-3 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD SERIES: UNS
•
DRIVE POINT WIDTH: 0.250 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 2.094 INCHES IN
•
NUT DIAMETER: 2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN
•
DRIVE POINT DEPTH: 0.125 INCHES NOMINAL IN
•
NUT THICKNESS: 0.305 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN
•
DRIVE POINT QUANTITY: 4
TECHNICAL CHARACTERISTICS
THREAD SERIESUNS
DRIVE POINT WIDTH0.250 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE2.094 INCHES IN
NUT DIAMETER2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN
DRIVE POINT DEPTH0.125 INCHES NOMINAL IN
NUT THICKNESS0.305 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN
DRIVE POINT QUANTITY4
NUT STYLEROUND
THREAD CLASS2B
SUBSTITUTES & CROSS-REFERENCES 9
BB58S59-107PC31-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
407455PC43Reference document
Same NSN cross-reference
Reference document — Secondary reference
407484PC31-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
CB1S5901-80PC43Reference document
Same NSN cross-reference
Reference document — Secondary reference
AD14S59-102PC43Reference document
Same NSN cross-reference
Reference document — Secondary reference
AV4S59-024PC31-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is YF269S59-17PC31-3?
YF269S59-17PC31-3 is a NUT,PLAIN,ROUND.
What parts can replace YF269S59-17PC31-3?
There are 9 known substitutes for YF269S59-17PC31-3: BB58S59-107PC31-3, 407455PC43, 407484PC31-3 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for YF269S59-17PC31-3?
YF269S59-17PC31-3 is cataloged in the U.S. Government catalog under NSN 5310-00-637-1157. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.