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MS171684 — PIN,SPRING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

MS171684: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. Key specifications include diameter: 0.312 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, overall_length: 1.000 INCHES NOMINAL IN, style_designator: SLOTTED, material_thickness: 0.062 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-154-3201, 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
MS171684
NSN: 5315-01-154-3201
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
diameter0.312 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
overall_length1.000 INCHES NOMINAL IN
style_designatorSLOTTED
material_thickness0.062 INCHES MAXIMUM IN
NSN5315-01-154-3201
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS171684 · 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
•
STYLE DESIGNATOR: SLOTTED
•
DIAMETER: 0.312 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.062 INCHES MAXIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSLOTTED
DIAMETER0.312 INCHES NOMINAL IN
OVERALL LENGTH1.000 INCHES NOMINAL IN
MATERIAL THICKNESS0.062 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
835262-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
PP-036CReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MS9047-263Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS171684?
MS171684 is a PIN,SPRING.
What parts can replace MS171684?
There are 3 known substitutes for MS171684: 835262-00, PP-036C, MS9047-263. Substitute compatibility should be verified for your specific system.
What is the NSN for MS171684?
MS171684 is cataloged in the U.S. Government catalog under NSN 5315-01-154-3201. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.