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AN415-5 — PIN,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

AN415-5: PIN,LOCK.

The PIN,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, prong_length: 1.210 INCHES NOMINAL IN, opening_width: 0.313 INCHES NOMINAL IN, style_designator: LOCK, wire_stock_diameter: 0.072 INCHES NOMINAL IN, end_item_identification: MRAP COUGAR. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-231-5983, 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
AN415-5
NSN: 5315-01-231-5983
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
prong_length1.210 INCHES NOMINAL IN
opening_width0.313 INCHES NOMINAL IN
style_designatorLOCK
wire_stock_diameter0.072 INCHES NOMINAL IN
end_item_identificationMRAP COUGAR
material_document_and_classificationQQ-W-423,COND B MIL STD SINGLE MATERIAL RESPONSE OVERALL
NSN5315-01-231-5983
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AN415-5 · 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: 0.072 INCHES NOMINAL IN
•
STYLE DESIGNATOR: LOCK
•
OPENING WIDTH: 0.313 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-423,COND B MIL STD SINGLE MATERIAL RESPONSE OVERALL
•
PRONG LENGTH: 1.210 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 316 OVERALL
TECHNICAL CHARACTERISTICS
WIRE STOCK DIAMETER0.072 INCHES NOMINAL IN
STYLE DESIGNATORLOCK
OPENING WIDTH0.313 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-423,COND B MIL STD SINGLE MATERIAL RESPONSE OVERALL
PRONG LENGTH1.210 INCHES NOMINAL IN
END ITEM IDENTIFICATIONMRAP COUGAR
MATERIALSTEEL COMP 316 OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
A-A-55487-5Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AN415-5?
AN415-5 is a PIN,LOCK.
What parts can replace AN415-5?
There is 1 known substitute for AN415-5: A-A-55487-5. Substitute compatibility should be verified for your specific system.
What is the NSN for AN415-5?
AN415-5 is cataloged in the U.S. Government catalog under NSN 5315-01-231-5983. 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.