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PartsTable / COMPONENT / SA-K1200-004 IT 32
SA-K1200-004 IT 32 ✓ 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 WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, end_item_identification: BOW THRUSTER MA-3K1200-500. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-537-2004, 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
SA-K1200-004 IT 32
NSN: 5310-01-537-2004
FSC: 5310
CAGE: H1N16 — VETH PROPULSION (NLD)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
end_item_identificationBOW THRUSTER MA-3K1200-500
NSN5310-01-537-2004
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SA-K1200-004 IT 32 · 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
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING OVERALL
END ITEM IDENTIFICATIONBOW THRUSTER MA-3K1200-500
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
D52-539Interchangeable
interchangeable cross-reference
interchangeable
MB15Interchangeable
interchangeable cross-reference
interchangeable
55D6246-5Interchangeable
interchangeable cross-reference
interchangeable
MILG26727Interchangeable
interchangeable cross-reference
interchangeable
66D44458-501Interchangeable
interchangeable cross-reference
interchangeable
523W1MA3DSW102-43Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SA-K1200-004 IT 32?
SA-K1200-004 IT 32 is a WASHER,LOCK.
What parts can replace SA-K1200-004 IT 32?
There are 6 known substitutes for SA-K1200-004 IT 32: D52-539, MB15, 55D6246-5 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SA-K1200-004 IT 32?
SA-K1200-004 IT 32 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-537-2004. 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