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PartsTable / COMPONENT / A282741
A282741 ✓ 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,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_length: 0.764 INCHES MINIMUM AND 0.774 INCHES MAXIMUM IN, overall_length: 1.047 INCHES MINIMUM AND 1.078 INCHES MAXIMUM IN, shank_diameter: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN, undercut_width: 0.078 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN, first_end_style: CHAMFERED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-286-0186, 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
A282741
NSN: 5315-00-286-0186
FSC: 5315
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shank_length0.764 INCHES MINIMUM AND 0.774 INCHES MAXIMUM IN
overall_length1.047 INCHES MINIMUM AND 1.078 INCHES MAXIMUM IN
shank_diameter0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
undercut_width0.078 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
first_end_styleCHAMFERED
second_end_styleSQUARE
style_designatorUNDERCUT
shoulder_diameter0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
undercut_diameter0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
first_end_locationLONG END
second_shank_length0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
NSN5315-00-286-0186
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A282741 · 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
•
SHANK DIAMETER: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
•
SECOND SHANK LENGTH: 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
•
SECOND SHANK DIAMETER: 0.307 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN
•
FIRST END TAPER LENGTH: 0.016 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
FIRST END TAPER ANGLE: 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM
•
FIRST END LOCATION: LONG END
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SHANK DIAMETER0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
SECOND SHANK LENGTH0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
SECOND SHANK DIAMETER0.307 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN
FIRST END TAPER LENGTH0.016 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
FIRST END TAPER ANGLE43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM
FIRST END LOCATIONLONG END
MATERIALSTEEL OVERALL
STYLE DESIGNATORUNDERCUT
SECOND END STYLESQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
70005Interchangeable
interchangeable cross-reference
interchangeable
X43-3Interchangeable
interchangeable cross-reference
interchangeable
103905Interchangeable
interchangeable cross-reference
interchangeable
306948Interchangeable
interchangeable cross-reference
interchangeable
2021947Interchangeable
Same NIIN cross-reference
interchangeable
1846S71Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A282741?
A282741 is a PIN,SHOULDER,HEADLESS.
What parts can replace A282741?
There are 10 known substitutes for A282741: 70005, X43-3, 103905 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A282741?
A282741 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-286-0186. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026