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12000422 — PIN,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12000422: PIN,LOCK.

The PIN,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, prong_length: 1.290 INCHES MINIMUM AND 1.350 INCHES MAXIMUM IN, opening_width: 0.300 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN, style_designator: LOCK, surface_treatment: PASSIVATE OVERALL, wire_stock_diameter: 0.090 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-078-9660, 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
12000422
NSN: 5315-01-078-9660
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
prong_length1.290 INCHES MINIMUM AND 1.350 INCHES MAXIMUM IN
opening_width0.300 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
style_designatorLOCK
surface_treatmentPASSIVATE OVERALL
wire_stock_diameter0.090 INCHES NOMINAL IN
material_document_and_classificationQQ-S-763,CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationMIL-STD-171,5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL
NSN5315-01-078-9660
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12000422 · 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
•
WIRE STOCK DIAMETER: 0.090 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-STD-171,5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL
•
STYLE DESIGNATOR: LOCK
•
OPENING WIDTH: 0.300 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
PRONG LENGTH: 1.290 INCHES MINIMUM AND 1.350 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
WIRE STOCK DIAMETER0.090 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171,5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORLOCK
OPENING WIDTH0.300 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PRONG LENGTH1.290 INCHES MINIMUM AND 1.350 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 1
5315010789660Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 12000422?
12000422 is a PIN,LOCK.
What parts can replace 12000422?
There is 1 known substitute for 12000422: 5315010789660. Substitute compatibility should be verified for your specific system.
What is the NSN for 12000422?
12000422 is cataloged in the U.S. Government catalog under NSN 5315-01-078-9660. 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.