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1210388 ✓ 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 PIN,SPRING is a the manufacturer industrial component. Key specifications include diameter: 0.125 INCHES NOMINAL IN, overall_length: 0.375 INCHES NOMINAL IN, special_features: PACKAGE QTY OF 5 EA, style_designator: SLOTTED, part_name_assigned_by_controlling_agency: PIN, ROLL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-595-1314, 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
1210388
NSN: 5315-01-595-1314
FSC: 5315
CAGE: S3002 — GENERAL DYNAMICS EUROPEAN, LAND-SYSTEMS-MOWAG GMBH DBA GDELS (CHE)
SPECIFICATIONS
diameter0.125 INCHES NOMINAL IN
overall_length0.375 INCHES NOMINAL IN
special_featuresPACKAGE QTY OF 5 EA
style_designatorSLOTTED
part_name_assigned_by_controlling_agencyPIN, ROLL
NSN5315-01-595-1314
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1210388 · 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
•
DIAMETER: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SLOTTED
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.375 INCHES NOMINAL IN
DIAMETER0.125 INCHES NOMINAL IN
SPECIAL FEATURESPACKAGE QTY OF 5 EA
STYLE DESIGNATORSLOTTED
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN, ROLL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
5131660Interchangeable
interchangeable cross-reference
interchangeable
50194Interchangeable
interchangeable cross-reference
interchangeable
3132165Interchangeable
interchangeable cross-reference
interchangeable
250120Interchangeable
interchangeable cross-reference
interchangeable
50194SInterchangeable
interchangeable cross-reference
interchangeable
5525-154-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1210388?
1210388 is a PIN,SPRING.
What parts can replace 1210388?
There are 13 known substitutes for 1210388: 5131660, 50194, 3132165 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1210388?
1210388 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-595-1314. 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