PartsTable
Technical Data Sheet
A-4139-6 ✓ 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 color: RED LENS, material: GLASS LENS, overall_diameter: 1.531 INCHES NOMINAL IN, style_designator: FLAT, overall_thickness: 0.187 INCHES NOMINAL IN, surface_condition: SMOOTH FACE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-282-7259, 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-4139-6
NSN: 5315-00-282-7259
FSC: 5315
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
colorRED LENS
materialGLASS LENS
overall_diameter1.531 INCHES NOMINAL IN
style_designatorFLAT
overall_thickness0.187 INCHES NOMINAL IN
surface_conditionSMOOTH FACE
mounting_device_quantity1
light_transmission_designTRANSPARENT LENS
NSN5315-00-282-7259
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A-4139-6 · 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: 0.1280 INCHES MINIMUM AND 0.1290 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
PIN OVERALL LENGTH: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
FIRST END STYLE: RADIUS
MATERIAL: COPPER ALLOY 360 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FIRST END CORNER RADIUS: 0.006 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
PIN OVERALL DIAMETER0.1280 INCHES MINIMUM AND 0.1290 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
PIN OVERALL LENGTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
FIRST END STYLERADIUS
MATERIALCOPPER ALLOY 360 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FIRST END CORNER RADIUS0.006 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
986093-1Interchangeable
interchangeable cross-reference
interchangeable
13154Interchangeable
interchangeable cross-reference
interchangeable
860675Interchangeable
interchangeable cross-reference
interchangeable
A-4139-7Interchangeable
interchangeable cross-reference
interchangeable
A-4139-6Interchangeable
interchangeable cross-reference
interchangeable
41396Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-4139-6?
A-4139-6 is a PIN,STRAIGHT,HEADLESS.
What parts can replace A-4139-6?
There are 9 known substitutes for A-4139-6: 986093-1, 13154, 860675 and 6 more. Substitute compatibility should be verified for your specific system.
Is A-4139-6 still available?
A-4139-6 is currently cancelled.
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