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MS51923-194 — PIN,SPRING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

MS51923-194: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-00-655-7890, 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
MS51923-194
NSN: 5315-00-655-7890
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMS51923-194
NSN5315-00-655-7890
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS51923-194 · 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
SUBSTITUTES & CROSS-REFERENCES 4
110139-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
052-0188MCPReference document
Same NSN cross-reference
Reference document — Secondary reference
NAS1407C4M3Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
12Z5060-6Reference document
Same NSN cross-reference
Reference document — Secondary 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 MS51923-194?
MS51923-194 is a PIN,SPRING.
What parts can replace MS51923-194?
There are 4 known substitutes for MS51923-194: 110139-1, 052-0188MCP, NAS1407C4M3 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS51923-194?
MS51923-194 is cataloged in the U.S. Government catalog under NSN 5315-00-655-7890. This indicates validated use in U.S. government and defense supply chains.
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