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Y-6874-ET — NUT,PLAIN,SPLINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

Y-6874-ET: NUT,PLAIN,SPLINE.

The NUT,PLAIN,SPLINE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: SPLINE, nut_height: 0.125 INCHES NOMINAL IN, nut_diameter: 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN, pilot_length: 0.060 INCHES MAXIMUM IN, thread_class: 2B. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-327-9709, 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
Y-6874-ET
NSN: 5310-01-327-9709
FSC: 5310 — Nuts and Washers
CAGE: 46384 — PENN ENGINEERING & MANUFACTURING CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_styleSPLINE
nut_height0.125 INCHES NOMINAL IN
nut_diameter0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
pilot_length0.060 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
pilot_diameter0.223 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
hardness_rating70.0 ROCKWELL C NOMINAL
thread_directionRIGHT-HAND
nominal_thread_size0.138 INCHES IN
thread_quantity_per_inch32
NSN5310-01-327-9709
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: Y-6874-ET · 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: UNIFIED NATIONAL COARSE (UNC)
•
HARDNESS RATING: 70.0 ROCKWELL C NOMINAL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.138 INCHES IN
•
NUT DIAMETER: 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
•
PILOT DIAMETER: 0.223 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
•
PILOT LENGTH: 0.060 INCHES MAXIMUM IN
•
NUT HEIGHT: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
HARDNESS RATING70.0 ROCKWELL C NOMINAL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.138 INCHES IN
NUT DIAMETER0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
PILOT DIAMETER0.223 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
PILOT LENGTH0.060 INCHES MAXIMUM IN
NUT HEIGHT0.125 INCHES NOMINAL IN
NUT STYLESPLINE
THREAD CLASS2B
SUBSTITUTES & CROSS-REFERENCES 2
10122201Reference document
Same NSN cross-reference
Reference document — Informative reference only
7109383-008Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is Y-6874-ET?
Y-6874-ET is a NUT,PLAIN,SPLINE.
What parts can replace Y-6874-ET?
There are 2 known substitutes for Y-6874-ET: 10122201, 7109383-008. Substitute compatibility should be verified for your specific system.
What is the NSN for Y-6874-ET?
Y-6874-ET is cataloged in the U.S. Government catalog under NSN 5310-01-327-9709. This indicates validated use in U.S. government and defense supply chains.
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