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K7001-3-9 — NUT,SELF-LOCKING,SPLINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

K7001-3-9: NUT,SELF-LOCKING,SPLINE.

The NUT,SELF-LOCKING,SPLINE is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, nut_style: SPLINE, nut_height: 0.279 INCHES MAXIMUM IN, temp_rating: 288.0 FAHRENHEIT NOMINAL DEGF, nut_diameter: 0.348 INCHES NOMINAL IN, pilot_length: 0.156 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-929-9081, 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
K7001-3-9
NSN: 5310-00-929-9081
FSC: 5310 — Nuts and Washers
CAGE: 75237 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV MICRODOT PRODUCTS (USA)
SPECIFICATIONS
materialIRON ALLOY 660 OVERALL
nut_styleSPLINE
nut_height0.279 INCHES MAXIMUM IN
temp_rating288.0 FAHRENHEIT NOMINAL DEGF
nut_diameter0.348 INCHES NOMINAL IN
pilot_length0.156 INCHES NOMINAL IN
thread_class3B
thread_seriesUNF
pilot_diameter0.225 INCHES NOMINAL IN
locking_featurePREVAILING TORQUE ALL METAL DESIGN
thread_directionRIGHT-HAND
precious_materialSILVER
NSN5310-00-929-9081
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: K7001-3-9 · 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: UNF
•
PRECIOUS MATERIAL: SILVER
•
TEMP RATING: 288.0 FAHRENHEIT NOMINAL DEGF
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
NUT DIAMETER: 0.348 INCHES NOMINAL IN
•
PILOT DIAMETER: 0.225 INCHES NOMINAL IN
•
PILOT LENGTH: 0.156 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
THREAD SERIESUNF
PRECIOUS MATERIALSILVER
TEMP RATING288.0 FAHRENHEIT NOMINAL DEGF
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.190 INCHES IN
NUT DIAMETER0.348 INCHES NOMINAL IN
PILOT DIAMETER0.225 INCHES NOMINAL IN
PILOT LENGTH0.156 INCHES NOMINAL IN
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
NUT HEIGHT0.279 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
320390P14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 K7001-3-9?
K7001-3-9 is a NUT,SELF-LOCKING,SPLINE.
What parts can replace K7001-3-9?
There is 1 known substitute for K7001-3-9: 320390P14. Substitute compatibility should be verified for your specific system.
What is the NSN for K7001-3-9?
K7001-3-9 is cataloged in the U.S. Government catalog under NSN 5310-00-929-9081. This indicates validated use in U.S. government and defense supply chains.
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