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PartsTable / COMPONENT / A7492
A7492 ✓ 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,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1095 OVERALL, first_end_style: RADIUS, surface_treatment: CADMIUM OVERALL, pin_overall_length: 0.281 INCHES NOMINAL IN, pin_overall_diameter: 0.1275 INCHES MINIMUM AND 0.1285 INCHES MAXIMUM IN, first_end_corner_radius: 0.016 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-282-1522, 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
A7492
NSN: 5315-00-282-1522
FSC: 5315
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
materialSTEEL COMP 1095 OVERALL
first_end_styleRADIUS
surface_treatmentCADMIUM OVERALL
pin_overall_length0.281 INCHES NOMINAL IN
pin_overall_diameter0.1275 INCHES MINIMUM AND 0.1285 INCHES MAXIMUM IN
first_end_corner_radius0.016 INCHES NOMINAL IN
material_document_and_classificationAMS 5132 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-282-1522
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A7492 · 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
•
PIN OVERALL DIAMETER: 0.1275 INCHES MINIMUM AND 0.1285 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 0.281 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
FIRST END CORNER RADIUS: 0.016 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5132 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 1095 OVERALL
•
FIRST END STYLE: RADIUS
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
PIN OVERALL DIAMETER0.1275 INCHES MINIMUM AND 0.1285 INCHES MAXIMUM IN
PIN OVERALL LENGTH0.281 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
FIRST END CORNER RADIUS0.016 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5132 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1095 OVERALL
FIRST END STYLERADIUS
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
7492Interchangeable
interchangeable cross-reference
interchangeable
581R500H30Interchangeable
interchangeable cross-reference
interchangeable
515541-2Interchangeable
interchangeable cross-reference
interchangeable
9392DCInterchangeable
interchangeable cross-reference
interchangeable
3308260Interchangeable
interchangeable cross-reference
interchangeable
7053 ITEM 6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A7492?
A7492 is a PIN,STRAIGHT,HEADLESS.
What parts can replace A7492?
There are 11 known substitutes for A7492: 7492, 581R500H30, 515541-2 and 8 more. Substitute compatibility should be verified for your specific system.
Is A7492 still available?
A7492 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026