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Technical Data Sheet
PartsTable / COMPONENT / 103498
103498 ✓ 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 KNUCKLE is a the manufacturer industrial component. Key specifications include end_item_identification: PHODS-PORTABLE HELICOPTER OXYGEN DELIVERY SYSTEM, part_name_assigned_by_controlling_agency: CLIP, IHU. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-010-3498, 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
103498
NSN: 5315-00-010-3498
FSC: 5315
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
end_item_identificationPHODS-PORTABLE HELICOPTER OXYGEN DELIVERY SYSTEM
part_name_assigned_by_controlling_agencyCLIP, IHU
NSN5315-00-010-3498
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 103498 · 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
•
DIAMETER: 0.500 INCHES NOMINAL IN
•
FEATURES PROVIDED: CASEHARDENED
•
HEIGHT: 0.156 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT
•
PIN HEAD DIAMETER: 0.625 INCHES NOMINAL IN
•
HEAD STYLE: FLAT
•
PIN CHAMFER ANGLE: 15.0 DEGREES NOMINAL
•
MATERIAL: STEEL COMP 1010 OR STEEL COMP B1111 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
DIAMETER0.500 INCHES NOMINAL IN
FEATURES PROVIDEDCASEHARDENED
HEIGHT0.156 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT
PIN HEAD DIAMETER0.625 INCHES NOMINAL IN
HEAD STYLEFLAT
PIN CHAMFER ANGLE15.0 DEGREES NOMINAL
MATERIALSTEEL COMP 1010 OR STEEL COMP B1111 OVERALL
UNDER HEAD LENGTH1.421 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
51332Interchangeable
interchangeable cross-reference
interchangeable
D60380Interchangeable
interchangeable cross-reference
interchangeable
60380Interchangeable
interchangeable cross-reference
interchangeable
103498Interchangeable
interchangeable cross-reference
interchangeable
07-103498Interchangeable
interchangeable cross-reference
interchangeable
CME300Interchangeable
Rule,machinist's
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 103498?
103498 is a KNUCKLE.
What parts can replace 103498?
There are 13 known substitutes for 103498: 51332, D60380, 60380 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 103498?
103498 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-010-3498. 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