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Technical Data Sheet
PartsTable / COMPONENT / 1392-13
1392-13 ✓ 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 KEY,REWIND,CLOCK is a the manufacturer industrial component. Key specifications include end_item_identification: COMPASS,GYRO,MARK 11. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-097-1743, 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
1392-13
NSN: 5315-00-097-1743
FSC: 5315
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
end_item_identificationCOMPASS,GYRO,MARK 11
NSN5315-00-097-1743
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1392-13 · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONCOMPASS,GYRO,MARK 11
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
GD520D1Interchangeable
interchangeable cross-reference
interchangeable
1392Interchangeable
interchangeable cross-reference
interchangeable
6640-00-442-6450Interchangeable
interchangeable cross-reference
interchangeable
MS36171-1Interchangeable
interchangeable cross-reference
interchangeable
06313Interchangeable
interchangeable cross-reference
interchangeable
3947-12 40Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1392-13?
1392-13 is a KEY,REWIND,CLOCK.
What parts can replace 1392-13?
There are 11 known substitutes for 1392-13: GD520D1, 1392, 6640-00-442-6450 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1392-13?
1392-13 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-097-1743. 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