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Technical Data Sheet
PartsTable / COMPONENT / D1-3727-32
D1-3727-32 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The NUT,PLAIN,ROUND is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-134-3284, 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
D1-3727-32
NSN: 5310-01-134-3284
FSC: 5310
CAGE: 09519 — NEW PHILADELPHIA FAN CO BUFFALO FORGE MARINE FANS (USA)
SPECIFICATIONS
Part NumberD1-3727-32
NSN5310-01-134-3284
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: D1-3727-32 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
5327533Interchangeable
interchangeable cross-reference
interchangeable
08P10847-1300Interchangeable
interchangeable cross-reference
interchangeable
127716Interchangeable
interchangeable cross-reference
interchangeable
4720206235Interchangeable
interchangeable cross-reference
interchangeable
5315PL1361817Interchangeable
interchangeable cross-reference
interchangeable
AM5614-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D1-3727-32?
D1-3727-32 is a NUT,PLAIN,ROUND.
What parts can replace D1-3727-32?
There are 17 known substitutes for D1-3727-32: 5327533, 08P10847-1300, 127716 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D1-3727-32?
D1-3727-32 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-134-3284. 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