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MS17990C340 — PIN,QUICK RELEASE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

MS17990C340: PIN,QUICK RELEASE.

The PIN,QUICK RELEASE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-01-190-0437, 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
MS17990C340
NSN: 5315-01-190-0437
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 NumberMS17990C340
NSN5315-01-190-0437
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS17990C340 · 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 5
DLC3R40NSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7-262110001-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
LH3C-R-40MReference document
Same NSN cross-reference
Reference document — Secondary reference
BLC3R40NSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LH3CR4000Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS17990C340?
MS17990C340 is a PIN,QUICK RELEASE.
What parts can replace MS17990C340?
There are 5 known substitutes for MS17990C340: DLC3R40N, 7-262110001-3, LH3C-R-40M and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS17990C340?
MS17990C340 is cataloged in the U.S. Government catalog under NSN 5315-01-190-0437. This indicates validated use in U.S. government and defense supply chains.
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