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Technical Data Sheet

A-A-55487-10 — Technical Data Sheet

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· 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,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, prong_length: 1.030 INCHES NOMINAL IN, opening_width: 0.050 INCHES NOMINAL IN, style_designator: LOCK, surface_treatment: ZINC OVERALL, wire_stock_diameter: 0.093 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-497-5032, 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
A-A-55487-10
NSN: 5315-01-497-5032
FSC: 5315
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
prong_length1.030 INCHES NOMINAL IN
opening_width0.050 INCHES NOMINAL IN
style_designatorLOCK
surface_treatmentZINC OVERALL
wire_stock_diameter0.093 INCHES NOMINAL IN
material_document_and_classificationQQ-W-428, TY 1, CL 1 OR 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationASTM B633, TY II FE/ZN13 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN5315-01-497-5032
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A-A-55487-10 · 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: LOCK
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633, TY II FE/ZN13 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-428, TY 1, CL 1 OR 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT: ZINC OVERALL
OPENING WIDTH: 0.050 INCHES NOMINAL IN
WIRE STOCK DIAMETER: 0.093 INCHES NOMINAL IN
PRONG LENGTH: 1.030 INCHES NOMINAL IN
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORLOCK
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633, TY II FE/ZN13 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-428, TY 1, CL 1 OR 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTZINC OVERALL
OPENING WIDTH0.050 INCHES NOMINAL IN
WIRE STOCK DIAMETER0.093 INCHES NOMINAL IN
PRONG LENGTH1.030 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
AN415-1-7Interchangeable
interchangeable cross-reference
interchangeable
A-A-55487-1-7Interchangeable
interchangeable cross-reference
interchangeable
A-A-55487Interchangeable
interchangeable cross-reference
interchangeable
AN415-1-4Interchangeable
interchangeable cross-reference
interchangeable
A-A-55487-1-4Interchangeable
interchangeable cross-reference
interchangeable
AA55487-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-55487-10?
A-A-55487-10 is a PIN,LOCK.
What parts can replace A-A-55487-10?
There are 9 known substitutes for A-A-55487-10: AN415-1-7, A-A-55487-1-7, A-A-55487 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-55487-10?
A-A-55487-10 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-497-5032. This indicates validated use in U.S. government and defense supply chains.
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