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Technical Data Sheet

114459023 FN 137 — Technical Data Sheet

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— · 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,SELF-LOCKING,HEXAGON 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 under NSN 5310-01-542-4896, 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
114459023 FN 137
NSN: 5310-01-542-4896
FSC: 5310
CAGE: 07309 — BIRD-JOHNSON PROPELLER COMPANY, LLC (USA)
SPECIFICATIONS
Part Number114459023 FN 137
NSN5310-01-542-4896
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 114459023 FN 137 · 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 19
M-674InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
50-M674InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B1672-40InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
572683InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
40InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2106AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 114459023 FN 137?
114459023 FN 137 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 114459023 FN 137?
There are 19 known substitutes for 114459023 FN 137: M-674, 50-M674, B1672-40 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 114459023 FN 137?
114459023 FN 137 is cataloged in the Federal Logistics Information System under NSN 5310-01-542-4896. This indicates validated use in U.S. government and defense supply chains.
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