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Technical Data Sheet
PartsTable / COMPONENT / 99137454
99137454 ✓ 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,CAP 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 5310-01-123-3508, 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
99137454
NSN: 5310-01-123-3508
FSC: 5310
CAGE: 71871 — ALFA LAVAL INC (USA)
SPECIFICATIONS
Part Number99137454
NSN5310-01-123-3508
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 99137454 · 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 8
37454Interchangeable
interchangeable cross-reference
interchangeable
8699711Interchangeable
interchangeable cross-reference
interchangeable
XH2654Interchangeable
interchangeable cross-reference
interchangeable
966L41NALInterchangeable
interchangeable cross-reference
interchangeable
633LBT-4ALInterchangeable
interchangeable cross-reference
interchangeable
TG811-18-MMC-010Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 99137454?
99137454 is a NUT,PLAIN,CAP.
What parts can replace 99137454?
There are 8 known substitutes for 99137454: 37454, 8699711, XH2654 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 99137454?
99137454 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-123-3508. 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